AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-099-0393 (010990393) |
| NCB Code | USA (01) |
| Manufacturer | Ms Aerospace Inc, 3 V Fastener Co Inc, Bmf Corp, Snap On Incorporated, Inspektorat Wsparcia Sil Zbrojnych, Diehl Defence Gmbh And Co Kg, Sps Technologies Inc, Questron Aerospace Fas Tronics, Nimikkeistokeskus Ncb Finland |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 639AS1599 | ms aerospace inc | screw cap socket head | RFQ |
| 639AS1599 | 3 v fastener co inc | screw cap socket head | RFQ |
| 639AS1599 | bmf corp | screw cap socket head | RFQ |
| 639AS1599 | snap on incorporated | screw cap socket head | RFQ |
| 5305PL1652791 | inspektorat wsparcia sil zbrojnych | screw cap socket head | RFQ |
| 588.50-100017-005 | diehl defence gmbh and co kg | screw cap socket head | RFQ |
| 639AS1599 | sps technologies inc | screw cap socket head | RFQ |
| 639AS1599 | questron aerospace fas tronics | screw cap socket head | RFQ |
| 10115007 | nimikkeistokeskus ncb finland | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.450 INCHES MINIMUM AND 1.510 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.750 INCHES MINIMUM AND 1.790 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 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 |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5305-01-099-0393, 5305010990393 | ||||
| 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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