AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 01-388-9129 (013889129) |
| NCB Code | USA (01) |
| Manufacturer | Zf Industrieantriebe Witten Gmbh, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| DIN128-B4-1.431 0 | zf industrieantriebe witten gmbh | washer spring tension | RFQ |
| D63474/4-37 | military specifications | washer spring tension | RFQ |
| DOD-W-63474/4 | military specifications | washer spring tension | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A682 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| FEAT | SPECIAL FEATURES | SPLIT FROM ID TO OUTER PERIPHERY |
| AAUB | HOLE DIAMETER | 4.1 MILLIMETERS MINIMUM AND 4.4 MILLIMETERS MAXIMUM |
| CQFM | HARDNESS RATING | 82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 85.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL OR MIL-C-81562,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SPRING TENSION |
| ABKV | OUTSIDE DIAMETER | 7.6 MILLIMETERS MAXIMUM |
| ABKW | OVERALL HEIGHT | 1.2 MILLIMETERS MINIMUM AND 1.4 MILLIMETERS MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.7 MILLIMETERS MINIMUM AND 0.9 MILLIMETERS MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1070 OVERALL OR STEEL COMP 1074 OVERALL OR STEEL COMP 1080 OVERALL OR STEEL COMP 1085 OVERALL OR STEEL COMP 1086 OVERALL OR STEEL COMP 1095 OVERALL |
| Relevant Components for NSN - 5310-01-388-9129, 5310013889129 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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