The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-012-1871, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-012-1871 |
| Primary Part Number | MS35293-4 |
| Item Name | Screw,cap,hexagon 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 |
| Thread Class | 2A A |
| Head Height | 0.156 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hardness Rating | 100.0 ROCKWELL B MAXIMUM OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width Between Flats | 0.438 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE AND 2 GRADE |
| Minimum Tensile Strength | 69000 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 20 |
| Thread Length | 0.562 INCHES MAXIMUM IN |
| Fastener Length | 0.562 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-012-1871 is a Screw,cap,hexagon 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 5305-00-012-1871 has 2 cross-referenced part numbers: MS35293-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 121871 (General Motors Corp).
There is 1 known substitute for 5305-00-012-1871: 3635-01-064-1820. Verify interchangeability with system specifications before substitution.
Key specifications for MS35293-4: Thread Class: 2A A; Head Height: 0.156 INCHES NOMINAL IN; Material: STEEL OVERALL; Hardness Rating: 100.0 ROCKWELL B MAXIMUM OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.