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) | 01-628-4316 (016284316) |
| NCB Code | USA (01) |
| Manufacturer | S Tec Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM" |
| ABKV | OUTSIDE DIAMETER | 1.125 INCHES NOMINAL" |
| ABKW | OVERALL HEIGHT | 0.1563 INCHES NOMINAL" |
| ABPX | MATERIAL THICKNESS | 0.032 INCHES NOMINAL" |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | TENSION WASHER" |
| MATT | MATERIAL | COPPER ALLOY OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BERYLLUM COPPER ALLOY 25,1/4 HARD MFR REF SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | CADMIUM AND ZINC OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SPEC 0405 MFR REF 1ST TREATMENT RESPONSE OR ASTM B633,TY II,YELLOW,SC 3 ASSN STD 2ND TREATMENT RESPONSE OVERALL" |
| STYL | STYLE DESIGNATOR | SPRING TENSION" |
| AAUB | HOLE DIAMETER | 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM" |
| ABKV | OUTSIDE DIAMETER | 1.125 INCHES NOMINAL" |
| ABKW | OVERALL HEIGHT | 0.1563 INCHES NOMINAL" |
| ABPX | MATERIAL THICKNESS | 0.032 INCHES NOMINAL" |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | TENSION WASHER" |
| MATT | MATERIAL | COPPER ALLOY OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BERYLLUM COPPER ALLOY 25,1/4 HARD MFR REF SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | CADMIUM AND ZINC OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SPEC 0405 MFR REF 1ST TREATMENT RESPONSE OR ASTM B633,TY II,YELLOW,SC 3 ASSN STD 2ND TREATMENT RESPONSE OVERALL" |
| STYL | STYLE DESIGNATOR | SPRING TENSION" |
| Relevant Components for NSN - 5310-01-628-4316, 5310016284316 | ||||
| 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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