The Screw,machine, cataloged under National Stock Number 5305-00-044-3801, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-044-3801 |
| Primary Part Number | MS35249-102 |
| Item Name | Screw,machine |
| 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 | CANCELLED |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Screw Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Material | STEEL CORROSION RESISTING |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Head Style | FLAT COUNTERSUNK |
| Thread Length | 0.514 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Head Diameter | 0.581 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Quantity Per Inch | 18 |
| Screw Surface Treatment | PASSIVATE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35249-102 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FFS92 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 443801 | General Motors Corp (USA) |
| 443801 | Army Weapons Command Attn Amswe-Ree-S (USA) |
NSN 5305-00-044-3801 is a Screw,machine, 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: cancelled.
NSN 5305-00-044-3801 has 4 cross-referenced part numbers: MS35249-102 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FFS92 (Federal Specifications Promulgated by General Services Administration Washington DC), 443801 (General Motors Corp), 443801 (Army Weapons Command Attn Amswe-Ree-S).
There are 2 known substitutes for 5305-00-044-3801: 2530-00-496-2631, 4330-01-484-1465. Verify interchangeability with system specifications before substitution.
Key specifications for MS35249-102: Internal Drive Style: CROSS RECESS TYPE 1; Thread Class: 2A A; Screw Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE; Screw Material: STEEL CORROSION RESISTING. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-044-3801 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.