| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-639-3900 (006393900) |
| NCB Code | USA (00) |
| Manufacturer | Siemens Water Technologies Corp, Coltec Industries Inc, Fairbanks Morse Llc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| WPP2670 | siemens water technologies corp | washer key | 79172 | RFQ |
| A5931B | coltec industries inc | washer key | 82796 | RFQ |
| A5931B | fairbanks morse llc | washer key | 7pzx0 | RFQ |
| 10025931 | coltec industries inc | washer key | 82796 | RFQ |
| 10025931 | fairbanks morse llc | washer key | 7pzx0 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.578 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.875 INCHES NOMINAL |
| ABLC | EXTERNAL STRAIGHT KEY WIDTH | 0.125 INCHES NOMINAL |
| ABLJ | INTERNAL STRAIGHT KEY WIDTH | 0.085 INCHES NOMINAL |
| ABLQ | DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.328 INCHES NOMINAL |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 0.906 INCHES NOMINAL |
| ABMQ | EXTERNAL KEY QUANTITY | 3 |
| ABMR | INTERNAL KEY QUANTITY | 2 |
| ABPX | MATERIAL THICKNESS | 0.031 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | INTERNAL KEY PRE-BENT 90 DEG AND 0.062 IN. LG |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-639-3900, 5310006393900 | ||||
| 5325-00-489-4951 (5325004894951) | 5305-01-688-2332 (5305016882332) | 5310-01-270-2593 (5310012702593) | 5360-01-362-9775 (5360013629775) | |
| 5305-01-574-2082 (5305015742082) | 5330-00-875-6402 (5330008756402) | 5310-01-166-6682 (5310011666682) | 5325-01-330-8489 (5325013308489) | |
| 5310-01-519-7106 (5310015197106) | 5310-12-130-8939 (5310121308939) | 5331-01-513-1941 (5331015131941) | 5310-01-360-7550 (5310013607550) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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