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) | 01-217-5206 (012175206) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, Key Tronic Corporation, Eaton Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| M12133/1-14P | military specifications | washer spring tension | RFQ |
| MIL-W-12133/1 | military specifications | washer spring tension | RFQ |
| K2000-K-065 | key tronic corporation | washer spring tension | RFQ |
| 000153X0898 | eaton corporation | washer spring tension | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.960 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.130 INCHES MINIMUM AND 0.146 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.076 INCHES MINIMUM AND 0.082 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1070 OVERALL OR STEEL COMP 1071 OVERALL OR STEEL COMP 1572 OVERALL OR STEEL COMP 1074 OVERALL OR STEEL COMP 1075 OVERALL OR STEEL COMP 1078 OVERALL OR STEEL COMP 1080 OVERALL OR STEEL COMP 1084 OVERALL OR STEEL COMP 1085 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SPRING TENSION |
| Relevant Components for NSN - 5310-01-217-5206, 5310012175206 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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