Nuts and Washers: PM, PM1399H, PM21749
| MFG SKU | NSN | Item Name | Details | Manufacturer (CAGE) | RFQ |
|---|---|---|---|---|---|
| PM | 5310-00-187-3715 | Washer, Flat | Material: Iron overall Hole Diameter: 1.125 inches nominal Hardness Rating: 48.0 rockwell b maximum | AMG Industries Inc. (70227) | |
| PM-105 ITEM 2 PM105ITEM2 | 5310-01-274-7242 | Washer, Shouldered | Material: Steel comp 1015 overall Hole Diameter: 2.1255 inches minimum and 2.1265 inches maximum Material Thickness: 0.156 inches nominal | Belco Industries Inc. (21482) | |
| PM1349D | 5310-01-529-3089 | Washer, Seal | III End Item Identification: Mrap - unique nsn - used on 2 mrap variants | Twin Disc Incorporated (61208) | |
| PM1349G | 5310-01-557-1602 | Washer, Flat | Material: Copper alloy overall Hole Diameter: 10.0 millimeters nominal Peripheral Shape Style: 1 round | Twin Disc Incorporated (61208) | |
| PM1349Q | 5310-01-529-2928 | Washer, Seal | III End Item Identification: Mrap - unique nsn - used on 2 mrap variants | Twin Disc Incorporated (61208) | |
| PM-1369-D PM1369D | 5310-01-586-8931 | Washer, Flat | III Part Name Assigned By Controlling Agency: Washer, flat | Twin Disc Incorporated (61208) | |
| PM1399H | 5310-01-514-9390 | Nut, Plain, Hexagon | III End Item Identification: Marine transmission, PX-10830 | Twin Disc Incorporated (61208) | |
| PM-2057-AJ PM2057AJ | 5310-01-512-9872 | Washer, Flat | Twin Disc Incorporated (61208) | ||
| PM-2057-AK PM2057AK | 5310-01-546-0851 | Washer, Flat | Hole Diameter: 0.438 inches nominal Peripheral Shape Style: 1 round Center Hole Shape Style: 1 round | Twin Disc Incorporated (61208) | |
| PM2057Z | 5310-01-514-0364 | Washer, Flat | Twin Disc Incorporated (61208) | ||
| PM21151 | 5310-01-202-6786 | Washer, Lock | Amphenol Corporation (74868) Microwave Devices Inc. (60674) | ||
| PM21152 | 5310-01-202-6661 | NUT | Mason Electric Company (81579) Microwave Devices Inc. (60674) | ||
| PM21222 | 5310-01-043-8896 | Nut, Plain, Round | Material: Copper alloy 360 overall Material Document and Classification: QQ-B-626, 1/2H fed spec single material response overall Surface Treatment: Nickel overall | Mason Electric Company (81579) Microwave Devices Inc. (60674) Unison Industries LLC (59501) | |
| PM21222-1 PM212221 | 5310-01-059-2939 | Nut, Tension Adjusting | III End Item Identification: Model UH-1N aircraft General Characteristics Item Description: Brass QQ-B-626 comp 22 half-hard; nickel plated; 1/4-32 nef 3B thd, 0.187 in. lg, 0.312 in. knurled od, 0.281 in. lg O/a; 2 drive point holes | Mason Electric Company (81579) Microwave Devices Inc. (60674) Unison Industries LLC (59501) | |
| PM21234 | 5310-00-550-4369 | Nut, Self-Locking, Spline | Material: Steel overall Surface Treatment: Cadmium nut Hardness Rating: Not rated | Mason Electric Company (81579) Microwave Devices Inc. (60674) Unison Industries LLC (59501) | |
| PM21251 | 5310-01-013-9648 | Washer, Convex | Material: Steel overall Material Document and Classification: AN-QQ-S-636, /cancelled/ fed spec single material response overall Surface Treatment: Cadmium overall | Mason Electric Company (81579) Microwave Devices Inc. (60674) | |
| PM21639 | 5310-01-043-8895 | Nut, Plain, Hexagon | Material: Steel overall Surface Treatment: Cadmium overall Hardness Rating: Not rated | Mason Electric Company (81579) Microwave Devices Inc. (60674) Unison Industries LLC (59501) | |
| PM21641 | 5310-01-047-7940 | Washer, Flat | Material: Steel overall Material Document and Classification: QQ-S-636 fed spec single material response overall Surface Treatment: Cadmium overall | Mason Electric Company (81579) Microwave Devices Inc. (60674) Unison Industries LLC (59501) | |
| PM21710 | 5310-01-202-6662 | NUT | Microwave Devices Inc. (60674) Unison Industries LLC (59501) | ||
| PM21749 | 5310-01-042-4472 | Washer, Lock | Material: Steel overall Surface Treatment: Cadmium overall Hole Diameter: 0.185 inches minimum and 0.195 inches maximum | Amphenol Corporation (77820) Mason Electric Company (81579) Unison Industries LLC (59501) |