AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Concave |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-404-3183 (004043183) |
| NCB Code | USA (00) |
| Manufacturer | Pacific Lumber Co The, Northrop Grumman Systems Corporation, Sps Technologies Inc, Amerace Corp, Fitz Aerospace Llc, Harvard Industries Inc, Alcoa Global Fasteners Inc, Across Technologies Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| GB500A08A | pacific lumber co the | washer concave | RFQ |
| GB500A08A | northrop grumman systems corporation | washer concave | RFQ |
| 74049-08 | sps technologies inc | washer concave | RFQ |
| F4367-8 | amerace corp | washer concave | RFQ |
| 952963-1 | northrop grumman systems corporation | washer concave | RFQ |
| GB500A08A | fitz aerospace llc | washer concave | RFQ |
| F4367-8 | harvard industries inc | washer concave | RFQ |
| K52300-08 | alcoa global fasteners inc | washer concave | RFQ |
| F4367-08 | across technologies inc | washer concave | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.214 INCHES NOMINAL |
| ABGG | RADIUS | 0.174 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.060 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | W/S:F4N AIRCRAFT,AIRCRAFT,PROWLER EA-6B; AIRCRAFT,INTRUDER A-6E; AIRCRAFT,HAWKEYE E-2C; AIRCRAFT,VIKING S-3B; AIRCRAFT,TOMCAT F-14 |
| HEAT | HEAT TREATMENT | QUENCHED AND TEMPERED |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | CONCAVE |
| Relevant Components for NSN - 5310-00-404-3183, 5310004043183 | ||||
| 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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