| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-850-7818 (008507818) |
| NCB Code | USA (00) |
| Manufacturer | Triple A Spring Limited, Dynamic Gunver Technologies Llc, Alinabal Holdings Corporation, Atomic Energy Commission, Paradigm Manchester Inc, United Technologies Corporation, Gould E A And Co |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 522812 | triple a spring limited | washer key | 27068 | RFQ |
| 522812 | dynamic gunver technologies llc | washer key | 59420 | RFQ |
| 522812 | alinabal holdings corporation | washer key | 31633 | RFQ |
| 522812 | atomic energy commission | washer key | 81924 | RFQ |
| 522812 | paradigm manchester inc | washer key | 1j4p3 | RFQ |
| 522812 | united technologies corporation | washer key | 77445 | RFQ |
| 522812 | gould e a and co | washer key | 03730 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| AAUB | HOLE DIAMETER | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| ABLD | EXTERNAL TAPERED KEY WIDTH | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| ABLF | EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM |
| ABMM | SPLIT KEY LENGTH | 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM |
| ABMQ | EXTERNAL KEY QUANTITY | 1 |
| ABPX | MATERIAL THICKNESS | 0.031 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-850-7818, 5310008507818 | ||||
| 5305-01-339-0166 (5305013390166) | 5365-01-662-5153 (5365016625153) | 5360-01-351-8647 (5360013518647) | 5305-00-452-2092 (5305004522092) | |
| 5320-01-350-0370 (5320013500370) | 5365-01-048-9619 (5365010489619) | 5330-01-329-6615 (5330013296615) | 5331-00-493-8173 (5331004938173) | |
| 5330-00-146-3153 (5330001463153) | 5305-00-052-8884 (5305000528884) | 5330-01-651-5544 (5330016515544) | 5310-00-444-5136 (5310004445136) | |
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