AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Tee Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-075-6136 (000756136) |
| NCB Code | USA (00) |
| Manufacturer | Necchi Spa, Sps Technologies Inc, Turbo Power And Marine System Inc, United Technologies Corporation, Mercury Aerospace Fasteners Inc, Edwards Brothers Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 557131 | necchi spa | bolt tee head | RFQ |
| 557131 | sps technologies inc | bolt tee head | RFQ |
| 557131 | turbo power and marine system inc | bolt tee head | RFQ |
| 557131 | united technologies corporation | bolt tee head | RFQ |
| 557131 | mercury aerospace fasteners inc | bolt tee head | RFQ |
| 557131 | edwards brothers inc | bolt tee head | RFQ |
| 922151 | sps technologies inc | bolt tee head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM |
| AASK | HEAD STYLE | TEE NO. 6 |
| AASU | HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM |
| AASV | HEAD LENGTH | 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CSYT | CHAMFER ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-00-075-6136, 5306000756136 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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