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) | 00-141-7147 (001417147) |
| NCB Code | USA (00) |
| Manufacturer | National Aerospace Standards Com, Lisi Aerospace Canada Corp, Lawrence Engineering And Supply Inc, Apcom Inc, Nor Cal Supply Coinc, Huck International Inc, Longlok Fasteners Corporation, Gregory Mfg Co The, Air Industries Corp, Hardware Specialties Inc, Hi Shear Corporation, Torkon Fastener Corp, Sps Technologies Inc, Nd Industries Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1191-4P6 | national aerospace standards com | screw cap socket head | RFQ |
| NAS1191-4P6 | lisi aerospace canada corp | screw cap socket head | RFQ |
| NAS1191-4P6 | lawrence engineering and supply inc | screw cap socket head | RFQ |
| NAS1191-4P6 | apcom inc | screw cap socket head | RFQ |
| NAS1191-4P6 | nor cal supply coinc | screw cap socket head | RFQ |
| NS1191-4P6 | huck international inc | screw cap socket head | RFQ |
| NAS1191-4P6 | longlok fasteners corporation | screw cap socket head | RFQ |
| NAS1191-4P6 | gregory mfg co the | screw cap socket head | RFQ |
| NAS1191-4P6 | air industries corp | screw cap socket head | RFQ |
| NAS1191-4P6 | hardware specialties inc | screw cap socket head | RFQ |
| NAS1191-4P6 | hi shear corporation | screw cap socket head | RFQ |
| LK1191-4P6 | torkon fastener corp | screw cap socket head | RFQ |
| NAS1191-4P6 | sps technologies inc | screw cap socket head | RFQ |
| NAS1191-4P6 | nd industries inc | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.273 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | PATCH OR PELLET OR STRIP THREADS |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| 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 AND 40.0 ROCKWELL C 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 | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5305-00-141-7147, 5305001417147 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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