AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Lock |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-050-2281 (000502281) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, United Technologies Corporation, Cardwell Condester Corp, Lockheed Martin Corporation, Ambac International Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| FFW84CLASSASTYLE2 | federal specifications | washer lock | RFQ |
| WA5-3BL | united technologies corporation | washer lock | RFQ |
| G25P11661 | cardwell condester corp | washer lock | RFQ |
| 93621-207 | lockheed martin corporation | washer lock | RFQ |
| WA5-3BL | ambac international corporation | washer lock | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.253 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.031 INCHES NOMINAL |
| HUES | COLOR | BLACK OVERALL |
| MATT | MATERIAL | STEEL COMP 502 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | OXIDE FILM OVERALL |
| STYL | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A CLASS AND 2 STYLE |
| Relevant Components for NSN - 5310-00-050-2281, 5310000502281 | ||||
| 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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