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) | 01-071-7007 (010717007) |
| NCB Code | USA (01) |
| Manufacturer | Apollo Aerospace Components Llc, Huck International Inc, Alcoa Global Fasteners Inc, Reid Products Inc, Nimikkeistokeskus Ncb Finland, Satair Usa Inc, Boeing Company The, Sps Technologies Inc, Alcoa Fastening Systems Ltd, Wesco Aircraft Hardware Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M469C4MA | apollo aerospace components llc | washer concave | RFQ |
| TLN1023CD3L4W | huck international inc | washer concave | RFQ |
| TLN1023CD3L4W | alcoa global fasteners inc | washer concave | RFQ |
| TLN1023CD3L4W | reid products inc | washer concave | RFQ |
| ST3M469C4MA | huck international inc | washer concave | RFQ |
| ST3M469C4MA | alcoa global fasteners inc | washer concave | RFQ |
| 10122079 | nimikkeistokeskus ncb finland | washer concave | RFQ |
| K49661P4 | satair usa inc | washer concave | RFQ |
| ST3M469C4MA | boeing company the | washer concave | RFQ |
| ST3M469C4MA | sps technologies inc | washer concave | RFQ |
| TLN1023CD3L4W | sps technologies inc | washer concave | RFQ |
| K49661P4 | alcoa global fasteners inc | washer concave | RFQ |
| TLN1023CD3L4W | alcoa fastening systems ltd | washer concave | RFQ |
| ST3M469C4MA | wesco aircraft hardware corp | washer concave | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.348 INCHES MINIMUM AND 0.354 INCHES MAXIMUM |
| ABGG | RADIUS | 0.305 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.113 INCHES MINIMUM AND 0.123 INCHES MAXIMUM |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| FEAT | SPECIAL FEATURES | LUBRICATE BPS NO.171 CETYL ALCOHOL DRY FILM REQUIRED ON SPHERICAL SEAT |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | CONCAVE |
| Relevant Components for NSN - 5310-01-071-7007, 5310010717007 | ||||
| 5365-01-101-3819 (5365011013819) | 5305-01-006-9246 (5305010069246) | 5310-00-639-2818 (5310006392818) | 5310-01-332-9051 (5310013329051) | |
| 5330-01-399-2381 (5330013992381) | 5340-01-496-5144 (5340014965144) | 5342-00-326-6390 (5342003266390) | 5305-01-361-1154 (5305013611154) | |
| 5305-01-516-4729 (5305015164729) | 5330-15-007-8953 (5330150078953) | 5340-01-078-1350 (5340010781350) | 5310-01-471-5429 (5310014715429) | |
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