AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-450-5991 (004505991) |
| NCB Code | USA (00) |
| Manufacturer | Apcom Inc, Alcoa Global Fasteners Inc, Sps Technologies Inc, National Aerospace Standards Com, Fastener Innovation Technology Inc, Qualified Air Components Inc, Air Industries Corp, Lisi Aerospace Canada Corp, Lawrence Engineering And Supply Inc, Nor Cal Supply Coinc, Plastic And Metal Products Co, Huck International Inc, Hi Shear Corporation, F And C Sales Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1122C1H | apcom inc | screw close tolerance | RFQ |
| NAS1122C1H | alcoa global fasteners inc | screw close tolerance | RFQ |
| NAS1122C1H | sps technologies inc | screw close tolerance | RFQ |
| NAS1122C1H | national aerospace standards com | screw close tolerance | RFQ |
| NAS1122C1H | fastener innovation technology inc | screw close tolerance | RFQ |
| NAS1122C1H | qualified air components inc | screw close tolerance | RFQ |
| NAS1122C1H | air industries corp | screw close tolerance | RFQ |
| NAS1122C1H | lisi aerospace canada corp | screw close tolerance | RFQ |
| NAS1122C1H | lawrence engineering and supply inc | screw close tolerance | RFQ |
| NAS1122C1H | nor cal supply coinc | screw close tolerance | RFQ |
| NAS1122C1H | plastic and metal products co | screw close tolerance | RFQ |
| NAS1122C1H | huck international inc | screw close tolerance | RFQ |
| NAS1122C1H | hi shear corporation | screw close tolerance | RFQ |
| NAS1122C1H | f and c sales inc | screw close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.323 INCHES MINIMUM AND 0.353 INCHES MAXIMUM |
| AASK | HEAD STYLE | FILLISTER |
| AASL | HEAD DIAMETER | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.038 INCHES NOMINAL |
| AAUR | GRIP DIAMETER | 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AHYM | NOMINAL THREAD DIAMETER | 0.164 INCHES |
| ANEE | GRIP LENGTH | 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQBC | MINIMUM TENSILE STRENGTH | 140000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 248.0 BRINELL STANDARD MINIMUM OVERALL AND 341.0 BRINELL STANDARD MAXIMUM OVERALL |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 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 | UNJC |
| Relevant Components for NSN - 5305-00-450-5991, 5305004505991 | ||||
| 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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