| Item Name | Nut Self Locking Extended Washer |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-320-7364 (013207364) |
| NCB Code | USA (01) |
| Manufacturer | United Technologies Corporation, Bristol Industries, Alcoa Global Fasteners Inc, Sps Technologies Inc, Inspektorat Wsparcia Sil Zbrojnych |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST2591-10 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| BH00470-4 | bristol industries | nut self locking extended washer | 27238 | RFQ |
| ST2590-10 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| VN4762WA048 | alcoa global fasteners inc | nut self locking extended washer | 92215 | RFQ |
| ST2594-10 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| 92752-428 | sps technologies inc | nut self locking extended washer | 56878 | RFQ |
| H53831-4 | alcoa global fasteners inc | nut self locking extended washer | 15653 | RFQ |
| 5310PL0754330 | inspektorat wsparcia sil zbrojnych | nut self locking extended washer | 9009h | RFQ |
| 5310PL0754326 | inspektorat wsparcia sil zbrojnych | nut self locking extended washer | 9009h | RFQ |
| LH13291-4 | sps technologies inc | nut self locking extended washer | 56878 | RFQ |
| ST2593-10 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| ST2595-10 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| 4075146 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| ST2592-10 | united technologies corporation | nut self locking extended washer | 77445 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH METALLIC INSERT |
| AAVX | WASHER OUTSIDE DIAMETER | 0.410 INCHES MINIMUM |
| ABKW | OVERALL HEIGHT | 0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| ADEM | WASHER THICKNESS | 0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| MATT | MATERIAL | NICKEL ALLOY UNS N07001 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| PMLC | PRECIOUS MATERIAL AND LOCATION | ON THREADS SILVER |
| PRMT | PRECIOUS MATERIAL | SILVER |
| SFTT | SURFACE TREATMENT | SILVER THREADS |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE THREADS |
| Relevant Components for NSN - 5310-01-320-7364, 5310013207364 | ||||
| 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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