Nuts and Washers: R2100C3K, R21010, R21163

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MFG SKUNSNItem NameDetailsManufacturer (CAGE)RFQ
R2100C3K 5310-00-772-7942Nut, Self-Locking, PlateMaterial: Iron alloy 660 overall
Material Document and Classification: Ams 5525 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: Silver overall
Republic Fastener Mfg. Corp. (52828)

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R2100C3M 5310-00-782-0007Nut, Self-Locking, PlateMaterial: Iron alloy 660 overall
Material Document and Classification: Ams 5525 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response overall
Hardness Rating: 49.0 rockwell C maximum
Republic Fastener Mfg. Corp. (52828)

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R2100C3MK 5310-00-772-7969Nut, Self-Locking, PlateMaterial: Iron alloy 660 overall
Material Document and Classification: AMS5525 assn std single material response or AMS5732 assn std single material response or AMS5737 assn std single material response overall
Hardness Rating: 49.0 rockwell C maximum
Republic Fastener Mfg. Corp. (52828)

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R2100C4 5310-00-772-7946Nut, Self-Locking, PlateMaterial: Iron alloy 660 overall
Material Document and Classification: Ams 5525 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: Silver overall
Republic Fastener Mfg. Corp. (52828)

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R2100C4M 5310-00-782-0008Nut, Self-Locking, PlateMaterial: Iron alloy 660 overall
Material Document and Classification: Ams 5525 assn std single material response or ams 5735 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: Passivate overall
Republic Fastener Mfg. Corp. (52828)

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R2100C5M 5310-00-782-0009Nut, Self-Locking, PlateMaterial: Iron alloy 660 overall
Material Document and Classification: AMS5525 assn std single material response or AMS5732 assn std single material response or AMS5737 assn std single material response overall
Hardness Rating: 49.0 rockwell C maximum
Republic Fastener Mfg. Corp. (52828)

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R2100X08 5310-00-728-0937Nut, Self-Locking, PlateThread Class: 3B
Thread Direction: Right-hand
Locking Feature: Prevailing torque all metal design
Republic Fastener Mfg. Corp. (52828)

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R2100X08K 5310-00-728-0939Nut, Self-Locking, PlateMaterial: Steel overall
Surface Treatment: Cadmium and chromate overall
Hardness Rating: 49.0 rockwell C maximum
Republic Fastener Mfg. Corp. (52828)

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R2100X3 5310-00-728-0936Nut, Self-Locking, PlateMaterial: Steel comp 1035 or steel comp 1040 or steel comp 1042 or steel comp 1050 or steel comp 4130 or steel comp 4340 or steel comp 8740 overall
Surface Treatment: Cadmium and chromate overall
Hardness Rating: 49.0 rockwell C maximum
Republic Fastener Mfg. Corp. (52828)

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R2100X4 5310-00-728-0935Nut, Self-Locking, PlateMaterial: Steel overall
Surface Treatment: Cadmium overall
Hardness Rating: 49.0 rockwell C maximum
Republic Fastener Mfg. Corp. (52828)

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R2100X5 5310-00-728-0934Nut, Self-Locking, PlateMaterial: Steel overall
Surface Treatment: Cadmium and chromate overall
Hardness Rating: 49.0 rockwell C maximum
Republic Fastener Mfg. Corp. (52828)

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R21010 5310-00-012-2230Nut, Plain, HexagonMaterial: Steel overall
Material Document and Classification: QQ-S-633-CANC fed spec single material response overall
Hardness Rating: Not rated
Pressed Metals of America Inc. (83120)

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R21019 5310-00-737-1098Washer, FlatMaterial: Copper alloy 932 overall
Material Document and Classification: Sae assn std single material response overall
Hole Diameter: 1.812 inches nominal
Pressed Metals of America Inc. (83120)

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R210PC5-26
R210PC526
5310-00-394-6388Nut, ImpellerGeneral Characteristics Item Description: Gun metal cast, 46M6 spec; 0.938 in. lg; 1.094 in. od larger end; 0.688 in. od smaller END;0.031 X 45 deg champer; 0.500-20 nc
Warren Pumps LLC (63857)

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R21124 5310-00-275-6635Washer, FlatPressed Metals of America Inc. (83120)

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R21125 5310-00-209-1761Washer, FlatCross-Sectional Shape Style: Rectangular
Hole Diameter: 0.600 inches nominal
Peripheral Shape Style: Round
Pressed Metals of America Inc. (83120)

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R21127 5310-00-262-4814Washer, FlatPressed Metals of America Inc. (83120)

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R21161 5310-00-769-6520Washer, keyMaterial: Steel comp 1020 overall
Material Document and Classification: Sae assn std single material response overall
Hole Diameter: 1.635 inches minimum and 1.645 inches maximum
Pressed Metals of America Inc. (83120)

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R21162 5310-00-737-1106Nut, Plain, HexagonMaterial: Steel comp 1015 or steel comp 1030 or steel comp 1010 or steel comp 1212 overall
Material Document and Classification: Aisi fed std single material response overall
Hardness Rating: Not rated
Pressed Metals of America Inc. (83120)

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R21163 5310-00-769-6521Washer, keyMaterial: Steel comp 1020 overall
Material Document and Classification: Sae assn std single material response overall
Hole Diameter: 1.641 inches minimum and 1.656 inches maximum
Pressed Metals of America Inc. (83120)

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  • We solve sourcing challenges for R2100C3K, R2100C3M, R2100C4M, R2100X08, R2100X3, R210PC5-26, R21124, R21125, R21161, R21163 - NSN parts, hard to find, long lead time and obsolete components.