The Screw,shoulder, cataloged under National Stock Number 5305-01-464-9838, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Designatronics Inc Div Stock Drive Products. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-464-9838 |
| Primary Part Number | 9X25-0404 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Designatronics Inc Div Stock Drive Products |
| Status | ACTIVE |
| Width Across Flats | 0.780 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN |
| Head Height | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Fastener Length | 0.271 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN |
| Shoulder Length | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.096 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9X25-0404 PRIMARY | Designatronics Inc Div Stock Drive Products (USA) |
| Reference | Meaning |
|---|---|
| 581R439H05 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-464-9838 is a Screw,shoulder, manufactured by Designatronics Inc Div Stock Drive Products, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-464-9838 has 1 manufacturer part number on file: 9X25-0404 (Designatronics Inc Div Stock Drive Products).
Key specifications for 9X25-0404: Width Across Flats: 0.780 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN; Head Height: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Fastener Length: 0.271 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN; Shoulder Length: 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM FIRST SHOULDER IN. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.