AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Shouldered A |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-403-3525 (004033525) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4P53164-101A | lockheed martin corporation | washer shouldered a | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.440 INCHES MINIMUM AND 1.450 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.628 INCHES MINIMUM AND 1.648 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 1.462 INCHES NOMINAL |
| ABMG | SHOULDER HEIGHT | 0.240 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| CSTM | RECESS ANGLE | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| FEAT | SPECIAL FEATURES | OUTSIDE FLANGE CORNER CHAMFERED,30.0 DEG AND 0.030 IN. DEEP |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
| Relevant Components for NSN - 5310-00-403-3525, 5310004033525 | ||||
| 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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