| Item Name | Washer Shouldered And Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-131-2957 (011312957) |
| NCB Code | USA (01) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Boeing Company The, Steelville Manufacturing Co, Triumph Structures Wichita Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 10109599 | nimikkeistokeskus ncb finland | washer shouldered and recessed | a486g | RFQ |
| 74A110681-2001 | boeing company the | washer shouldered and recessed | 76301 | RFQ |
| 74A110681-2001 | steelville manufacturing co | washer shouldered and recessed | 25989 | RFQ |
| 74A110681-2001 | triumph structures wichita inc | washer shouldered and recessed | 1u854 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.319 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 1.750 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 2.900 INCHES NOMINAL |
| ABMD | RECESS DIAMETER | 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.140 INCHES NOMINAL |
| CSTM | RECESS ANGLE | 90.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | BEARING SURFACE CONVEX 3.000 IN. RADIUS |
| MATT | MATERIAL | ALUMINUM ALLOY 7075 OVERALL |
| Relevant Components for NSN - 5310-01-131-2957, 5310011312957 | ||||
| 5355-00-871-8773 (5355008718773) | 5340-01-243-1107 (5340012431107) | 5315-01-506-6976 (5315015066976) | 5360-01-371-2450 (5360013712450) | |
| 5305-01-613-5639 (5305016135639) | 5330-01-519-5567 (5330015195567) | 5310-01-577-1001 (5310015771001) | 5342-01-650-6980 (5342016506980) | |
| 5325-01-544-9407 (5325015449407) | 5330-01-276-9620 (5330012769620) | 5340-01-659-7595 (5340016597595) | 5340-01-362-7603 (5340013627603) | |
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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