| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-107-1990 (001071990) |
| NCB Code | USA (00) |
| Manufacturer | Lisi Aerospace Canada Corp, Torkon Fastener Corp, Nd Industries Inc, Fastener Innovation Technology Inc, Huck International Inc, Nor Cal Supply Coinc, Air Industries Corp, Sps Technologies Inc, Hi Shear Corporation, Hardware Specialties Inc, National Aerospace Standards Com, Alcoa Global Fasteners Inc, Lawrence Engineering And Supply Inc, Plastic And Metal Products Co, F And C Sales Inc, Apcom Inc, Longlok Fasteners Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS1189-04P4 | lisi aerospace canada corp | screw cap socket head | l4528 | RFQ |
| LK1189-04P4 | torkon fastener corp | screw cap socket head | 26304 | RFQ |
| NAS1189-04P4 | nd industries inc | screw cap socket head | 56357 | RFQ |
| NAS1189-04P4 | fastener innovation technology inc | screw cap socket head | 58998 | RFQ |
| NAS1189-04P4 | huck international inc | screw cap socket head | 17446 | RFQ |
| NAS1189-04P4 | nor cal supply coinc | screw cap socket head | 07851 | RFQ |
| NAS1189-04P4 | air industries corp | screw cap socket head | 08938 | RFQ |
| NAS1189-04P4 | sps technologies inc | screw cap socket head | 80539 | RFQ |
| NAS1189-04P4 | hi shear corporation | screw cap socket head | 73197 | RFQ |
| NAS1189-04P4 | hardware specialties inc | screw cap socket head | 07679 | RFQ |
| NAS1189-04P4 | national aerospace standards com | screw cap socket head | 80205 | RFQ |
| NAS1189-04P4 | alcoa global fasteners inc | screw cap socket head | 92215 | RFQ |
| NAS1189-04P4 | lawrence engineering and supply inc | screw cap socket head | 04348 | RFQ |
| NAS1189-04P4 | plastic and metal products co | screw cap socket head | 53606 | RFQ |
| NAS1189-04P4 | f and c sales inc | screw cap socket head | 30902 | RFQ |
| NAS1189-04P4 | apcom inc | screw cap socket head | 50568 | RFQ |
| NAS1189-04P4 | longlok fasteners corporation | screw cap socket head | 16941 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.124 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.177 INCHES MINIMUM AND 0.225 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| AHYM | NOMINAL THREAD DIAMETER | 0.112 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| CQBC | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM 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 4037 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5305-00-107-1990, 5305001071990 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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