The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-049-9136, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-049-9136 |
| Primary Part Number | MS35457-92 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Width Across Flats | 0.312 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | FLAT CHAMFER |
| Thread Quantity Per Inch | 14 |
| Surface Treatment | CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL |
| Minimum Yield Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Nondefinitive Spec/std Data | 6 TYPE |
| Material | STEEL OVERALL |
| Fastener Length | 2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Minimum Tensile Strength | 170000 POUNDS PER SQUARE INCH LBS |
| Thread Length | 1.500 INCHES MINIMUM IN |
| Head Height | 0.430 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Head Diameter | 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,CL 3 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,CL 3 FED SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325,CL 3 FED SPEC 3RD TREATMENT RESPONSE AND QQ-Z-325,CL 3 FED SPEC 4TH TREATMENT RESPONSE OVERALL |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35457-92 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FF-S-86 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 21134 | Paccar Winch Inc Dba Paccar Winch Division (USA) |
NSN 5305-01-049-9136 is a Screw,cap,socket Head, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-049-9136 has 3 cross-referenced part numbers: MS35457-92 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FF-S-86 (Federal Specifications Promulgated by General Services Administration Washington DC), 21134 (Paccar Winch Inc Dba Paccar Winch Division).
There are 10 known substitutes for 5305-01-049-9136: 9540-00-251-1896, 6125-00-440-3131, 5998-00-516-2479 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS35457-92: Width Across Flats: 0.312 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Style: FLAT CHAMFER; Thread Quantity Per Inch: 14. 19 total characteristics are documented in the Federal Logistics Information System.