AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-094-2894 (010942894) |
| NCB Code | USA (01) |
| Manufacturer | Vermont Aerospace Industries Llc, Bi Technologies Corporation, General Dynamics Ots Global Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 135B5661-3 | vermont aerospace industries llc | washer recessed | RFQ |
| 135B5661-3 | bi technologies corporation | washer recessed | RFQ |
| 135B5661-3 | general dynamics ots global inc | washer recessed | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.196 INCHES MINIMUM AND 0.209 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 0.392 INCHES MINIMUM AND 0.402 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.090 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| CSTM | RECESS ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| HEAT | HEAT TREATMENT | QUENCHED AND TEMPERED |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232,TY M,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL OR DOD-P-16232,TY Z,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| Relevant Components for NSN - 5310-01-094-2894, 5310010942894 | ||||
| 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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