| 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) | 01-178-3711 (011783711) |
| NCB Code | USA (01) |
| Manufacturer | Associated Spring Barnes Group Inc, Reliance Electric Industrial Co |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1W3118-035 | associated spring barnes group inc | washer spring tension | 83553 | RFQ |
| 400638-1-E | reliance electric industrial co | washer spring tension | 71956 | RFQ |
| 87241 PIECE 64 | reliance electric industrial co | washer spring tension | 71956 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 2.420 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 3.118 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.237 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.035 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1075 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Components Related to NSN - 5310-01-178-3711, 5310011783711 | ||||
| 5310-01-197-4020 (5310011974020) | 5315-01-603-3457 (5315016033457) | 5307-00-208-2583 (5307002082583) | 5306-00-723-0855 (5306007230855) | |
| 5306-01-051-8024 (5306010518024) | 5365-00-997-7495 (5365009977495) | 5360-00-769-7461 (5360007697461) | 5360-01-313-5636 (5360013135636) | |
| 5330-01-455-6923 (5330014556923) | 5340-00-061-1146 (5340000611146) | 5320-00-333-6513 (5320003336513) | 5310-01-109-8086 (5310011098086) | |
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