| 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) | 01-093-7247 (010937247) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com, Fitz Aerospace Llc, Alcoa Global Fasteners Inc, Dana Corp, Paolo Astori Spa, Republic Fastener Mfg Corp, Bristol Industries, Huck International Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS1291-10 | national aerospace standards com | nut self locking extended washer | 80205 | RFQ |
| NAS1291-10 | fitz aerospace llc | nut self locking extended washer | 019l2 | RFQ |
| NAS1291-10 | alcoa global fasteners inc | nut self locking extended washer | 06950 | RFQ |
| NAS1291-10 | dana corp | nut self locking extended washer | 70974 | RFQ |
| NAS1291-10 | paolo astori spa | nut self locking extended washer | a3856 | RFQ |
| NAS1291-10 | republic fastener mfg corp | nut self locking extended washer | 52828 | RFQ |
| NAS1291-10 | bristol industries | nut self locking extended washer | 27238 | RFQ |
| NAS1291-10 | huck international inc | nut self locking extended washer | 17446 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | 1.014 INCHES MAXIMUM |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABKW | OVERALL HEIGHT | 0.490 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| ACTA | NUT STYLE | HEXAGON |
| ADEM | WASHER THICKNESS | 0.050 INCHES MINIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.743 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQJX | NOMINAL THREAD SIZE | 0.625 INCHES |
| CRSQ | COUNTERSINK ANGLE | 120.0 DEGREES MAXIMUM NUT |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,CL 2 OR CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1291 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5310-01-093-7247, 5310010937247 | ||||
| 5306-00-328-4387 (5306003284387) | 5315-00-597-5584 (5315005975584) | 5305-01-348-0619 (5305013480619) | 5305-01-552-2787 (5305015522787) | |
| 5330-01-171-0634 (5330011710634) | 5325-01-387-4976 (5325013874976) | 5320-00-343-5474 (5320003435474) | 5365-00-409-4173 (5365004094173) | |
| 5325-01-631-8303 (5325016318303) | 5330-01-466-9019 (5330014669019) | 5342-01-629-8604 (5342016298604) | 5330-00-785-0730 (5330007850730) | |
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