The Screw,shoulder, cataloged under National Stock Number 5305-01-339-5010, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Strike Weapons and Unmanned Aviation. Government technical data includes 17 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 | 5305-01-339-5010 |
| Primary Part Number | JCM-14137-002 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Strike Weapons and Unmanned Aviation |
| Status | ACTIVE |
| Width Across Flats | 0.188 INCHES MINIMUM IN |
| Head Height | 0.245 INCHES NOMINAL IN |
| Fastener Length | 1.490 INCHES NOMINAL IN |
| Shoulder Length | 1.000 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.372 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.410 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.553 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 |
|---|---|
| JCM-14137-002 PRIMARY | Strike Weapons and Unmanned Aviation (USA) |
NSN 5305-01-339-5010 is a Screw,shoulder, manufactured by Strike Weapons and Unmanned Aviation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-339-5010 has 1 manufacturer part number on file: JCM-14137-002 (Strike Weapons and Unmanned Aviation).
Key specifications for JCM-14137-002: Width Across Flats: 0.188 INCHES MINIMUM IN; Head Height: 0.245 INCHES NOMINAL IN; Fastener Length: 1.490 INCHES NOMINAL IN; Shoulder Length: 1.000 INCHES NOMINAL FIRST SHOULDER IN. 17 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.