The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-154-0840, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 14 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 | 5305-01-154-0840 |
| Primary Part Number | 7682-943-2 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Head Height | 0.066 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Fastener Length | 0.250 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Thread Length | 0.109 INCHES NOMINAL IN |
| First Diameter From Head | 0.062 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.141 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 56 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.124 INCHES MINIMUM AND 0.140 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 |
|---|---|
| 7682-943-2 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5305-01-154-0840 is a Screw,externally Relieved Body, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-154-0840 has 1 manufacturer part number on file: 7682-943-2 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 7682-943-2: Head Height: 0.066 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN; Fastener Length: 0.250 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Thread Length: 0.109 INCHES NOMINAL IN; First Diameter From Head: 0.062 INCHES NOMINAL IN. 14 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.