Nuts and Washers: 66398M610, 6640201 ITEM 30, 6640211 FIND 48

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MFG SKUNSNItem NameDetailsManufacturer (CAGE)RFQ
66398M610 5310-01-353-0125Nut, Self-Locking, HexagonEaton Limited (K1016)

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663J869PC29 5310-00-591-9990Nut, Adjusting LockWestinghouse Electric Corp. (79500)

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663J869PC75 5310-00-591-9989Washer, Horizontal JWestinghouse Electric Corp. (79500)

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664-00356
66400356
5310-01-190-7575Washer, FlatMaterial: Steel comp 1109 or steel comp 1110 or steel comp 1116 or steel comp 1117 or steel comp 1118 or steel comp 1119 or steel comp 1132 or steel comp 1137 or steel comp 1141 or steel comp 1144 or steel comp 1151 or steel comp 1211 or steel comp 1212 or steel comp 1213 or steel comp 1215 overall
Material Document and Classification: Astm A108 assn std all material responses overall
Hole Diameter: 0.391 inches nominal
York International Corporation (66935)

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664-00356K
66400356K
5310-01-190-7575Washer, FlatMaterial: Steel comp 1109 or steel comp 1110 or steel comp 1116 or steel comp 1117 or steel comp 1118 or steel comp 1119 or steel comp 1132 or steel comp 1137 or steel comp 1141 or steel comp 1144 or steel comp 1151 or steel comp 1211 or steel comp 1212 or steel comp 1213 or steel comp 1215 overall
Material Document and Classification: Astm A108 assn std all material responses overall
Hole Diameter: 0.391 inches nominal
York International Corporation (66935)

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664-010-ZP
664010ZP
5310-01-063-9847Washer, LockHole Diameter: 0.319 inches minimum and 0.333 inches maximum
Outside Diameter: 0.569 inches nominal
Material Thickness: 0.085 inches nominal
Spaenaur Inc. (94223)

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66401-1032
664011032
5310-01-480-8619Nut, Self-Locking, Double HexagonEaton Corporation (8W928)

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66401-428
66401428
5310-01-480-8617Nut, Self-Locking, Double HexagonEaton Corporation (8W928)

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6640201 ITEM 30
6640201ITEM30
5310-00-595-7203Washer, LockMaterial: Nickel alloy a overall
Material Document and Classification: QQ-N-286 fed spec single material response overall
Hole Diameter: 0.141 inches minimum and 0.148 inches maximum
Naval Sea Systems Command (53711)

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6640211 FIND 18
6640211FIND18
5310-01-109-6746Nut, Plain, HexagonMaterial: Steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 overall
Material Document and Classification: 66 fed std all material responses overall
Surface Treatment: Zinc overall
Naval Sea Systems Command (53711)

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6640211 FIND 21
6640211FIND21
5310-00-891-1751Nut, Plain, HexagonMaterial: Steel overall
Surface Treatment: Cadmium overall
Hardness Rating: 78.0 rockwell b minimum and 38.0 rockwell C maximum
Naval Sea Systems Command (53711)

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6640211 FIND 26
6640211FIND26
5310-01-234-9416Washer, FlatMaterial: Steel comp 1008 overall or steel comp 1010 overall or steel comp 1015 overall or steel comp 1016 overall or steel comp 1017 overall or steel comp 1018 overall or steel comp 1019 overall or steel comp 1020 overall
Material Document AND Classification: Astm A108 assn std all material responses overall
Surface Treatment: Zinc overall and chromate overall
Naval Sea Systems Command (53711)

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6640211 FIND 28
6640211FIND28
5310-00-519-6630Nut, Self-Locking, HexagonThread Class: 3B
Thread Direction: Right-hand
Locking Feature: Prevailing torque with nonmetallic insert
Naval Sea Systems Command (53711)

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6640211 FIND 29
6640211FIND29
5310-00-595-7421Nut, Self-Locking, HexagonThread Class: 3B
Thread Direction: Right-hand
Locking Feature: Prevailing torque with nonmetallic insert
Naval Sea Systems Command (53711)

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6640211 FIND 30
6640211FIND30
5310-00-483-8792Nut, Self-Locking, HexagonMaterial: Plastic polyhexamethylene amide locking insert
Material: Steel comp 1137 nut
Material Document AND Classification: 66 fed std single material response locking insert
Naval Sea Systems Command (53711)

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6640211 FIND 31
6640211FIND31
5310-01-275-1065Washer, FlatMaterial: Steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 overall
Material Document and Classification: Astm A108 assn std all material responses overall
Surface Treatment: Zinc and chromate overall
Naval Sea Systems Command (53711)

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6640211 FIND 32
6640211FIND32
5310-01-266-4641Washer, FlatMaterial: Steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 overall
Material Document and Classification: Astm A108 assn std all material responses overall
Surface Treatment: Zinc and chromate overall
Naval Sea Systems Command (53711)

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6640211 FIND 33
6640211FIND33
5310-00-809-4058Washer, FlatCross-Sectional Shape Style: Rectangular
Hole Diameter: 0.276 inches minimum and 0.296 inches maximum
Peripheral Shape Style: Round
Naval Sea Systems Command (53711)

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6640211 FIND 44
6640211FIND44
5310-00-436-3290Nut, Self-Locking, HexagonMaterial: Plastic polyhexamethylene amide locking insert steel comp 301 or steel comp 302 or steel comp 302B or steel comp 303 or steel comp 303SE or steel comp 304 or steel comp 304L or steel comp 305 or steel comp W214 or steel comp 309 or steel comp 309S or steel comp 310 or steel comp 310S or steel comp m3 or steel comp 316 or steel comp 316L or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 nut
Material Document and Classification: MIL-M-20693, comp a, ty 1 mil spec single material response locking insert 66 fed std all material responses nut
Surface Treatment: Passivate nut
Naval Sea Systems Command (53711)

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6640211 FIND 48
6640211FIND48
5310-00-616-6750Washer, FlatMaterial: Nickel alloy a overall
Material Document and Classification: QQ-N-281 fed spec single material response overall
Hole Diameter: 0.401 inches minimum and 0.421 inches maximum
Naval Sea Systems Command (53711)

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  • We solve sourcing challenges for 66398M610, 663J869PC29, 664-00356, 664-00356K, 664-010-ZP, 6640201 ITEM 30, 6640211 FIND 18, 6640211 FIND 21, 6640211 FIND 32, 6640211 FIND 48 - NSN parts, hard to find, long lead time and obsolete components.