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) | 00-983-6659 (009836659) |
| NCB Code | USA (00) |
| Manufacturer | Finmeccanica Spa Helicopters, Northrop Grumman Systems Corporation, Integrity Fasteners Inc, National Aerospace Standards Com, Inspektorat Wsparcia Sil Zbrojnych, Federal Specifications, Solar Turbines Incorporated, Eca Etablissement Central Des, Rdm Technology Bv, Aertekno Srl, Military Standards Corp, Raymond Corporation, Zf Industrieantriebe Witten Gmbh, Rockwell Collins Aerospace, Lockheed Martin Corporation, Hamilton Sundstrand Corporation, Picatinny Arsenal, Nimikkeistokeskus Ncb Finland, Defense Reduction Agency |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1351-4-10P | finmeccanica spa helicopters | screw cap socket head | RFQ |
| 4912853-01 | northrop grumman systems corporation | screw cap socket head | RFQ |
| MS16998-42 | integrity fasteners inc | screw cap socket head | RFQ |
| NAS1351-4-10P | national aerospace standards com | screw cap socket head | RFQ |
| 5305PL0759475 | inspektorat wsparcia sil zbrojnych | screw cap socket head | RFQ |
| FF-S-86 REVISION C | federal specifications | screw cap socket head | RFQ |
| NAS608-4-10P | national aerospace standards com | screw cap socket head | RFQ |
| 23528R1 | solar turbines incorporated | screw cap socket head | RFQ |
| 5305009836659 | eca etablissement central des | screw cap socket head | RFQ |
| XX002-0277 | rdm technology bv | screw cap socket head | RFQ |
| NAS1351-4-10P | aertekno srl | screw cap socket head | RFQ |
| MS35458-22 | military standards corp | screw cap socket head | RFQ |
| 710-009 | raymond corporation | screw cap socket head | RFQ |
| MS35458-22 | zf industrieantriebe witten gmbh | screw cap socket head | RFQ |
| 324-1504-000 | rockwell collins aerospace | screw cap socket head | RFQ |
| MS16998-42 | military standards corp | screw cap socket head | RFQ |
| 4912853-01 | lockheed martin corporation | screw cap socket head | RFQ |
| 23528R1 | hamilton sundstrand corporation | screw cap socket head | RFQ |
| 852295 | picatinny arsenal | screw cap socket head | RFQ |
| 10114768 | nimikkeistokeskus ncb finland | screw cap socket head | RFQ |
| 870338-00 | defense reduction agency | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.523 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.594 INCHES MINIMUM AND 0.625 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 | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| CQHQ | MINIMUM YIELD STRENGTH | 155000 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 6 TYPE |
| Relevant Components for NSN - 5305-00-983-6659, 5305009836659 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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