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) | 00-273-4944 (002734944) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed, Federal Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 734908PC8 | navair and navsea managed | screw cap socket head | RFQ |
| 43S4374-2930 | navair and navsea managed | screw cap socket head | RFQ |
| FFS86TYPE1STYLE11 | federal specifications | screw cap socket head | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT CHAMFER |
| MATT | Material | STEEL COMP 4135 OVERALL OR STEEL COMP 4137 OVERALL OR STEEL COMP 8635 OVERALL OR STEEL COMP 8640 OVERALL |
| CQHQ | Minimum Yield Strength | 140000 POUNDS PER SQUARE INCH |
| ASXK | Hole Quantity | 2 |
| BQDM | Hole Type | DRILLED |
| AASL | Head Diameter | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| CQFM | Hardness Rating | 36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| ABQZ | Internal Drive Style | HEXAGON |
| AAJF | Thread Direction | RIGHT-HAND |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| MDCL | Material Document And Classification | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| SFTT | Surface Treatment | ZINC OVERALL |
| CMLP | Thread Quantity Per Inch | 20 |
| THSD | Thread Series Designator | UNC |
| AASB | Fastener Length | 2.750 INCHES NOMINAL |
| AAUB | Hole Diameter | 0.062 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| STDC | Surface Treatment Document And Classification | QQ-Z-325,CL 3,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASA | Thread Length | 1.375 INCHES NOMINAL |
| CRHC | Hole Configuration Style | ROUND |
| ASDB | Width Across Flats | 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| ZZZT | Nondefinitive Spec/Std Data | 1 TYPE AND 11 STYLE |
| AASU | Head Height | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| Relevant Components for NSN - 5305-00-273-4944, 5305002734944 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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