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) | 00-219-7760 (002197760) |
| NCB Code | USA (00) |
| Manufacturer | Electro Methods Inc, Numet Machining Techniques Inc, United Technologies Corporation, Royal Oak Gage Inc, Beta Engineering Inc, Alinabal Holdings Corporation, The Birken Manufacturing Company, Flanagan Brothers Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 157872 | electro methods inc | washer key | RFQ |
| 157872 | numet machining techniques inc | washer key | RFQ |
| 157872 | united technologies corporation | washer key | RFQ |
| 157872 | royal oak gage inc | washer key | RFQ |
| 157872 | beta engineering inc | washer key | RFQ |
| 157872 | alinabal holdings corporation | washer key | RFQ |
| 157872 | the birken manufacturing company | washer key | RFQ |
| 157872 | flanagan brothers inc | washer key | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.930 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.042 INCHES MINIMUM AND 1.060 INCHES MAXIMUM |
| ABLB | INTERNAL PREBENT KEY LENGTH | 0.142 INCHES MINIMUM AND 0.168 INCHES MAXIMUM |
| ABLF | EXTERNAL PREBENT KEY WIDTH | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| ABLK | INTERNAL PREBENT KEY WIDTH | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM |
| ABMQ | EXTERNAL KEY QUANTITY | 6 |
| ABPX | MATERIAL THICKNESS | 0.022 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | 0.010 TO 0.020 SLIT IN WASHER ON SIDE OPPOSITE INTERNAL PREBENT KEY |
| MATT | MATERIAL | STEEL COMP 310 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS-5521 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-219-7760, 5310002197760 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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