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) | 01-083-0127 (010830127) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com, Sps Technologies Inc, Nd Industries Inc, Hardware Specialties Inc, Alcoa Global Fasteners Inc, Lisi Aerospace Canada Corp, Plastic And Metal Products Co, Apcom Inc, Fastener Innovation Technology Inc, Longlok Fasteners Corporation, Lawrence Engineering And Supply Inc, F And C Sales Inc, Nor Cal Supply Coinc, Hi Shear Corporation, Huck International Inc, Air Industries Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1189-4T16K | national aerospace standards com | screw cap socket head | RFQ |
| NAS1189-4T16K | sps technologies inc | screw cap socket head | RFQ |
| NAS1189-4T16K | nd industries inc | screw cap socket head | RFQ |
| NAS1189-4T16K | hardware specialties inc | screw cap socket head | RFQ |
| NAS1189-4T16K | alcoa global fasteners inc | screw cap socket head | RFQ |
| NAS1189-4T16L | national aerospace standards com | screw cap socket head | RFQ |
| NAS1189-4T16K | lisi aerospace canada corp | screw cap socket head | RFQ |
| NAS1189-4T16K | plastic and metal products co | screw cap socket head | RFQ |
| NAS1189-4T16K | apcom inc | screw cap socket head | RFQ |
| NAS1189-4T16K | fastener innovation technology inc | screw cap socket head | RFQ |
| NAS1189-4T16K | longlok fasteners corporation | screw cap socket head | RFQ |
| NAS1189-4T16K | lawrence engineering and supply inc | screw cap socket head | RFQ |
| NAS1189-4T16K | f and c sales inc | screw cap socket head | RFQ |
| NAS1189-4T16K | nor cal supply coinc | screw cap socket head | RFQ |
| NAS1189-4T16K | hi shear corporation | screw cap socket head | RFQ |
| NAS1189-4T16K | huck international inc | screw cap socket head | RFQ |
| NAS1189-4T16K | air industries corp | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.792 INCHES MINIMUM AND 0.823 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.491 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | PELLET THREADS OR STRIP THREADS |
| ABQZ | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS |
| MATT | MATERIAL | STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 6150 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 | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5305-01-083-0127, 5305010830127 | ||||
| 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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