| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-083-0776 (010830776) |
| NCB Code | USA (01) |
| Manufacturer | Plastic And Metal Products Co, Lawrence Engineering And Supply Inc, Nor Cal Supply Coinc, Alcoa Global Fasteners Inc, Apcom Inc, Longlok Fasteners Corporation, Air Industries Corp, F And C Sales Inc, Fastener Innovation Technology Inc, Hardware Specialties Inc, Hi Shear Corporation, Sps Technologies Inc, Huck International Inc, Lisi Aerospace Canada Corp, Nd Industries Inc, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS1189-4T42K | plastic and metal products co | screw cap socket head | 53606 | RFQ |
| NAS1189-4T42K | lawrence engineering and supply inc | screw cap socket head | 04348 | RFQ |
| NAS1189-4T42K | nor cal supply coinc | screw cap socket head | 07851 | RFQ |
| NAS1189-4T42K | alcoa global fasteners inc | screw cap socket head | 92215 | RFQ |
| NAS1189-4T42K | apcom inc | screw cap socket head | 50568 | RFQ |
| NAS1189-4T42K | longlok fasteners corporation | screw cap socket head | 16941 | RFQ |
| NAS1189-4T42K | air industries corp | screw cap socket head | 08938 | RFQ |
| NAS1189-4T42K | f and c sales inc | screw cap socket head | 30902 | RFQ |
| NAS1189-4T42K | fastener innovation technology inc | screw cap socket head | 58998 | RFQ |
| NAS1189-4T42K | hardware specialties inc | screw cap socket head | 07679 | RFQ |
| NAS1189-4T42K | hi shear corporation | screw cap socket head | 73197 | RFQ |
| NAS1189-4T42K | sps technologies inc | screw cap socket head | 80539 | RFQ |
| NAS1189-4T42K | huck international inc | screw cap socket head | 97928 | RFQ |
| NAS1189-4T42K | lisi aerospace canada corp | screw cap socket head | l4528 | RFQ |
| NAS1189-4T42K | nd industries inc | screw cap socket head | 56357 | RFQ |
| NAS1189-4T42K | national aerospace standards com | screw cap socket head | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.750 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 2.531 INCHES MINIMUM AND 2.625 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.442 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 GRIP |
| 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 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1189 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Components Related to NSN - 5305-01-083-0776, 5305010830776 | ||||
| 5305-01-187-9545 (5305011879545) | 5310-01-195-7885 (5310011957885) | 5325-01-626-6006 (5325016266006) | 5340-01-195-4720 (5340011954720) | |
| 5320-01-582-5694 (5320015825694) | 5331-00-651-4505 (5331006514505) | 5305-01-190-2186 (5305011902186) | 5330-00-831-6692 (5330008316692) | |
| 5307-00-533-9940 (5307005339940) | 5365-01-426-3812 (5365014263812) | 5360-01-650-4056 (5360016504056) | 5305-01-710-8488 (5305017108488) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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