| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-184-3786 (011843786) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Pioneer Machine Products Inc, Anillo Industries Inc, All Power Manufacturing Co Inc, Tect Aerospace Inc, Lmi Aerospace Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 4M248-1 | boeing company the | washer key | 76301 | RFQ |
| 4M248-1 | pioneer machine products inc | washer key | 12829 | RFQ |
| 4M248-1 | anillo industries inc | washer key | 10630 | RFQ |
| 4M248-1 | all power manufacturing co inc | washer key | 70265 | RFQ |
| 4M248-1 | tect aerospace inc | washer key | 34336 | RFQ |
| M4248-1 | lmi aerospace inc | washer key | 98465 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.785 INCHES MINIMUM AND 0.800 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.200 INCHES NOMINAL |
| ABLG | TAPERED KEY MINOR WIDTH | 0.120 INCHES NOMINAL |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 1.470 INCHES MINIMUM AND 1.570 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.063 INCHES NOMINAL |
| CRZZ | WIRE HOLE DIAMETER | 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | DISTANCE FROM WIRE HOLE CENTER TO END OF TAPERED KEY 0.060 IN.; DISTANCE FROM WIRE HOLE CENTER TO TOP OF TAPERED PREBENT KEY 0.120 IN.; TAPERED KEY PREBENT 30 DEG MIN,40 DEG MAX; HOLE WIDTH ACROSS FLATS 0.655 IN. MIN,0.670 IN. MAX; DISTANCE |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,TY 2,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-184-3786, 5310011843786 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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