AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-052-9164 (010529164) |
| NCB Code | USA (01) |
| Manufacturer | Barlow Metal Stamping Inc, Sae International, Inspektorat Wsparcia Sil Zbrojnych, Military Specifications, Nimikkeistokeskus Ncb Finland, Eaton Aerospace Ltd, Boeing Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS81935 3 6 | barlow metal stamping inc | washer key | RFQ |
| SAE-AS81935/3 | sae international | washer key | RFQ |
| M81935/3-6 | sae international | washer key | RFQ |
| 5310PL0153150 | inspektorat wsparcia sil zbrojnych | washer key | RFQ |
| MIL-B-81935/3 | military specifications | washer key | RFQ |
| 10122059 | nimikkeistokeskus ncb finland | washer key | RFQ |
| M81935/3-6 | military specifications | washer key | RFQ |
| 754 7 36518 000 | eaton aerospace ltd | washer key | RFQ |
| 4M269-6 | boeing company the | washer key | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| ABLK | INTERNAL PREBENT KEY WIDTH | 0.081 INCHES MINIMUM AND 0.091 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.060 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM |
| CRZZ | WIRE HOLE DIAMETER | 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | INTERNAL PREBENT KEY |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-B-81935/3 GOVERNMENT SPECIFICATION |
| Relevant Components for NSN - 5310-01-052-9164, 5310010529164 | ||||
| 5340-01-131-8536 (5340011318536) | 5306-01-438-9363 (5306014389363) | 5306-00-839-1951 (5306008391951) | 5330-00-854-3797 (5330008543797) | |
| 5330-99-729-7553 (5330997297553) | 5306-01-710-7805 (5306017107805) | 5310-01-125-4124 (5310011254124) | 5315-01-514-6048 (5315015146048) | |
| 5306-00-009-5138 (5306000095138) | 5340-01-575-9010 (5340015759010) | 5305-00-130-4358 (5305001304358) | 5310-01-513-5337 (5310015135337) | |
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