The Screw,shoulder, cataloged under National Stock Number 5305-01-629-8735, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. Government technical data includes 12 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 | 5305-01-629-8735 |
| Primary Part Number | LP67590SS12MOD17-4 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation |
| Status | ACTIVE |
| Head Height | 0.375 INCHES NOMINAL IN |
| Fastener Length | 1.125 INCHES NOMINAL IN |
| Shoulder Length | 0.875 INCHES NOMINAL OVERALL IN |
| Shoulder Diameter | 0.250 INCHES NOMINAL OVERALL IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Shoulder Shape | ROUND OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT FILLISTER |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Head Diameter | 0.188 INCHES NOMINAL 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 |
|---|---|
| LP67590SS12MOD17-4 PRIMARY | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA) |
NSN 5305-01-629-8735 is a Screw,shoulder, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-629-8735 has 1 manufacturer part number on file: LP67590SS12MOD17-4 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation).
Key specifications for LP67590SS12MOD17-4: Head Height: 0.375 INCHES NOMINAL IN; Fastener Length: 1.125 INCHES NOMINAL IN; Shoulder Length: 0.875 INCHES NOMINAL OVERALL IN; Shoulder Diameter: 0.250 INCHES NOMINAL OVERALL IN. 12 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.