| Item Name | Washer Concave |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-548-5844 (005485844) |
| NCB Code | USA (00) |
| Manufacturer | Hi Shear Corporation, Huck International Inc, Sps Technologies Inc, West Coast Aerospace Inc, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HL75-5W | hi shear corporation | washer concave | 73197 | RFQ |
| HL75-5W | huck international inc | washer concave | 17446 | RFQ |
| HL75-5W | sps technologies inc | washer concave | 56878 | RFQ |
| HL75-5W | west coast aerospace inc | washer concave | 60516 | RFQ |
| HL75-5W | alcoa global fasteners inc | washer concave | 92215 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.235 INCHES NOMINAL |
| ABGG | RADIUS | 0.200 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5643 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | CONCAVE |
| Components Related to NSN - 5310-00-548-5844, 5310005485844 | ||||
| 5305-01-222-7769 (5305012227769) | 5365-01-044-5936 (5365010445936) | 5331-01-276-7349 (5331012767349) | 5340-00-536-5281 (5340005365281) | |
| 5365-00-550-5464 (5365005505464) | 5305-01-209-8688 (5305012098688) | 5340-01-624-2067 (5340016242067) | 5340-01-214-3681 (5340012143681) | |
| 5330-01-166-9520 (5330011669520) | 5306-00-528-5534 (5306005285534) | 5307-00-307-2340 (5307003072340) | 5340-01-382-3018 (5340013823018) | |
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