The Screw,machine, cataloged under National Stock Number 5305-01-424-1355, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-424-1355 |
| Primary Part Number | MS51957-79 |
| 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 | ACTIVE |
| Screw Material Document and Classification | FF-S-92 FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Surface Treatment Document and Classification | AASTMA380 ASSN STD SINGLE TREATMENT RESPONSE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | PAN |
| Thread Class | 2A A |
| Head Diameter | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN |
| Head Height | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| Thread Length | 0.400 INCHES NOMINAL IN |
| Screw Surface Treatment | PASSIVATE |
| Departure From Cited Document | AS MODIFIED BY MATERIAL |
| Thread Direction | LEFT-HAND |
| Fastener Length | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Screw Material | STEEL COMP 304 |
| Thread Quantity Per Inch | 20 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51957-79 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-01-424-1355 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: active.
NSN 5305-01-424-1355 has 1 cross-referenced part number: MS51957-79 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 4 known substitutes for 5305-01-424-1355: 5305-00-071-1315, 5305-01-406-7434, 5305-01-419-0830 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51957-79: Screw Material Document and Classification: FF-S-92 FED SPEC SINGLE MATERIAL RESPONSE; Screw Surface Treatment Document and Classification: AASTMA380 ASSN STD SINGLE TREATMENT RESPONSE; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Style: PAN. 17 total characteristics are documented in the Federal Logistics Information System.