| Item Name | Washer Shouldered |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-872-1281 (008721281) |
| NCB Code | USA (00) |
| Manufacturer | Bell Helicopter Textron Inc, Lockheed Martin Corporation, Textron Systems Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 540-001-304-1 | bell helicopter textron inc | washer shouldered | 97499 | RFQ |
| 540-001-304-1 | lockheed martin corporation | washer shouldered | 80070 | RFQ |
| 540-001-304-1 | textron systems corporation | washer shouldered | 04614 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAVH | SHOULDER DIAMETER | 3.232 INCHES MINIMUM AND 3.233 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4340 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED |
| AAUB | HOLE DIAMETER | 2.860 INCHES MINIMUM AND 2.864 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 3.356 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| Relevant Components for NSN - 5310-00-872-1281, 5310008721281 | ||||
| 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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