The Screw,shoulder, cataloged under National Stock Number 5305-01-285-9284, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. 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 | 5305-01-285-9284 |
| Primary Part Number | 717512848-001 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Head Height | 0.086 INCHES NOMINAL IN |
| Fastener Length | 0.357 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN |
| Shoulder Length | 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM SECOND SHOULDER IN |
| Shoulder Length | 0.064 INCHES MINIMUM AND 0.067 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.094 INCHES NOMINAL ALL SHOULDERS IN |
| Thread Length | 0.327 INCHES MINIMUM AND 0.362 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 56 |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 717512848-001 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 5305-01-285-9284 is a Screw,shoulder, manufactured by Lockheed Martin Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-285-9284 has 1 manufacturer part number on file: 717512848-001 (Lockheed Martin Corporation).
Key specifications for 717512848-001: Head Height: 0.086 INCHES NOMINAL IN; Fastener Length: 0.357 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN; Shoulder Length: 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM SECOND SHOULDER IN; Shoulder Length: 0.064 INCHES MINIMUM AND 0.067 INCHES MAXIMUM 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.