| 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, Alinabal Holdings Corporation, Atomic Energy Commission, Dynamic Gunver Technologies Llc, Gould E A And Co, Paradigm Manchester Inc, United Technologies Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 522812 | triple a spring limited | washer key | 27068 | RFQ |
| 522812 | alinabal holdings corporation | washer key | 31633 | RFQ |
| 522812 | atomic energy commission | washer key | 81924 | RFQ |
| 522812 | dynamic gunver technologies llc | washer key | 59420 | RFQ |
| 522812 | gould e a and co | washer key | 03730 | RFQ |
| 522812 | paradigm manchester inc | washer key | 1j4p3 | RFQ |
| 522812 | united technologies corporation | washer key | 77445 | 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 |
| Components Related to NSN - 5310-00-850-7818, 5310008507818 | ||||
| 5305-01-222-7769 (5305012227769) | 5365-01-044-5936 (5365010445936) | 5331-01-276-7349 (5331012767349) | 5340-00-536-5281 (5340005365281) | |
| 5365-00-550-5464 (5365005505464) | 5305-01-209-8688 (5305012098688) | 5340-01-624-2067 (5340016242067) | 5340-01-214-3681 (5340012143681) | |
| 5330-01-166-9520 (5330011669520) | 5306-00-528-5534 (5306005285534) | 5307-00-307-2340 (5307003072340) | 5340-01-382-3018 (5340013823018) | |
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