| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-094-4387 (000944387) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, United Technologies Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 174630-3 | lockheed martin corporation | screw cap socket head | 98897 | RFQ |
| ASE50296-7 | united technologies corporation | screw cap socket head | 77445 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.936 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.306 INCHES MINIMUM AND 1.326 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 1.062 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.875 INCHES NOMINAL |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.563 INCHES MINIMUM AND 0.566 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CSYM | SURFACE FINISH | 50.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 50.0 MICROINCHES GRIP |
| MATT | MATERIAL | STEEL COMP 4340 OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5305-00-094-4387, 5305000944387 | ||||
| 5305-01-339-0166 (5305013390166) | 5365-01-662-5153 (5365016625153) | 5360-01-351-8647 (5360013518647) | 5305-00-452-2092 (5305004522092) | |
| 5320-01-350-0370 (5320013500370) | 5365-01-048-9619 (5365010489619) | 5330-01-329-6615 (5330013296615) | 5331-00-493-8173 (5331004938173) | |
| 5330-00-146-3153 (5330001463153) | 5305-00-052-8884 (5305000528884) | 5330-01-651-5544 (5330016515544) | 5310-00-444-5136 (5310004445136) | |
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