| Item Name | Washer Spring Tension |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-445-1111 (004451111) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Herley Chicago, Rockwell Collins Aerospace |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 130063 | northrop grumman systems corporation | washer spring tension | 06481 | RFQ |
| 543-2155-002 | herley chicago | washer spring tension | 98738 | RFQ |
| 543-2155-002 | rockwell collins aerospace | washer spring tension | 13499 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.031 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.179 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | EXTERNAL SHAPE ROUND W/FLATS 0.750 IN. W ACROSS FLATS,CENTER HOLE SHAPE ROUND W/FLATS 0.515 IN. W ACROSS FLATS |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533 TEMPER A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL |
| Relevant Components for NSN - 5310-00-445-1111, 5310004451111 | ||||
| 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) | |
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