| 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 | Lockheed Martin Corporation, Federal Specifications, Cardwell Condester Corp, Ambac International Corporation, United Technologies Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 93621-207 | lockheed martin corporation | washer lock | 49671 | RFQ |
| FFW84CLASSASTYLE2 | federal specifications | washer lock | 81348 | RFQ |
| G25P11661 | cardwell condester corp | washer lock | 94033 | RFQ |
| WA5-3BL | ambac international corporation | washer lock | 01843 | RFQ |
| WA5-3BL | united technologies corporation | washer lock | 24956 | 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 |
| Components Related to NSN - 5310-00-050-2281, 5310000502281 | ||||
| 5340-01-301-6428 (5340013016428) | 5315-01-359-8766 (5315013598766) | 5330-01-647-7723 (5330016477723) | 5330-00-883-3709 (5330008833709) | |
| 5330-01-632-1994 (5330016321994) | 5330-01-209-0521 (5330012090521) | 5306-00-687-6359 (5306006876359) | 5331-01-699-1752 (5331016991752) | |
| 5340-00-337-5707 (5340003375707) | 5340-00-427-0270 (5340004270270) | 5342-00-467-6645 (5342004676645) | 5340-01-227-0536 (5340012270536) | |
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