The Screw,shoulder, cataloged under National Stock Number 5305-00-922-8705, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-922-8705 |
| Primary Part Number | 7235553P001 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Width Across Flats | 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Head Height | 0.093 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Fastener Length | 0.595 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN |
| Shoulder Length | 0.227 INCHES MINIMUM AND 0.257 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.6345 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | NICKEL ALLOY X-750 OVERALL |
| Thread Series Designator | UNEF |
| Head Diameter | 0.812 INCHES MINIMUM AND 0.814 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 |
|---|---|
| 7235553P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5305-00-922-8705 is a Screw,shoulder, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-922-8705 has 1 manufacturer part number on file: 7235553P001 (Lockheed Martin Corporation Div Rms).
Key specifications for 7235553P001: Width Across Flats: 0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Head Height: 0.093 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN; Fastener Length: 0.595 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN; Shoulder Length: 0.227 INCHES MINIMUM AND 0.257 INCHES MAXIMUM FIRST SHOULDER IN. 16 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.