The Screw,machine, cataloged under National Stock Number 5305-00-841-7348, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-841-7348 |
| Primary Part Number | MS51957-82 |
| 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 Surface Treatment | PASSIVATE |
| Thread Quantity Per Inch | 20 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Nondefinitive Spec/std Data | 3 TYPE AND 9C STYLE |
| Screw Material | STEEL COMP 304 |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| 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 Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Class | 2A A |
| Departure From Cited Document | AS MODIFIED BY MATERIAL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Fastener Length | 0.875 INCHES MAXIMUM IN |
| Thread Length | 0.875 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51957-82 | 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) |
NSN 5305-00-841-7348 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 5305-00-841-7348 has 2 cross-referenced part numbers: MS51957-82 (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).
There are 2 known substitutes for 5305-00-841-7348: 5305-00-071-1317, 5305-01-448-3318. Verify interchangeability with system specifications before substitution.
Key specifications for MS51957-82: Screw Surface Treatment: PASSIVATE; Thread Quantity Per Inch: 20; Nominal Thread Diameter: 0.250 INCHES IN; Nondefinitive Spec/std Data: 3 TYPE AND 9C STYLE. 16 total characteristics are documented in the Federal Logistics Information System.