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) | 01-344-4319 (013444319) |
| NCB Code | USA (01) |
| Manufacturer | Curtiss Wright Electro Mechanical Corporation, Science Applications International Corporation, Zf Industrieantriebe Witten Gmbh, Rolls Royce Marine, Pentair Valves And Controls, Dresser Rand Company, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NK3346-125 | curtiss wright electro mechanical corporation | screw cap socket head | RFQ |
| K-8-1-25 | science applications international corporation | screw cap socket head | RFQ |
| FF S 86TYPEVICL B5 8 11 3AX11 4 | zf industrieantriebe witten gmbh | screw cap socket head | RFQ |
| K-8-1-25 | rolls royce marine | screw cap socket head | RFQ |
| S-1034 PC 14MOD | pentair valves and controls | screw cap socket head | RFQ |
| NK3346-125 | dresser rand company | screw cap socket head | RFQ |
| 115652171 PC 79 | rolls royce marine | screw cap socket head | RFQ |
| NK3346-125 | pentair valves and controls | screw cap socket head | RFQ |
| FF-S-86 | military specifications | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 1.250 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.921 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 11 |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AAJD | THREAD CLASS | 3A |
| AASA | THREAD LENGTH | 1.068 INCHES NOMINAL |
| MATT | MATERIAL | NICKEL ALLOY K-500 OVERALL |
| AASU | HEAD HEIGHT | 0.616 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5305-01-344-4319, 5305013444319 | ||||
| 5340-01-131-8536 (5340011318536) | 5306-01-438-9363 (5306014389363) | 5306-00-839-1951 (5306008391951) | 5330-00-854-3797 (5330008543797) | |
| 5330-99-729-7553 (5330997297553) | 5306-01-710-7805 (5306017107805) | 5310-01-125-4124 (5310011254124) | 5315-01-514-6048 (5315015146048) | |
| 5306-00-009-5138 (5306000095138) | 5340-01-575-9010 (5340015759010) | 5305-00-130-4358 (5305001304358) | 5310-01-513-5337 (5310015135337) | |
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