The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-154-0839, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation Dba Goodrich Isr Systems Div Surveillance & Reconnaissance Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-154-0839 |
| Primary Part Number | 7682-943-1 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Goodrich Corporation Dba Goodrich Isr Systems Div Surveillance & Reconnaissance Systems |
| Status | ACTIVE |
| Head Height | 0.066 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Fastener Length | 0.406 INCHES NOMINAL IN |
| Thread Length | 0.156 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 | 0.250 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 |
|---|---|
| 7682-943-1 PRIMARY | Goodrich Corporation Dba Goodrich Isr Systems Div Surveillance & Reconnaissance Systems (USA) |
| Reference | Meaning |
|---|---|
| 7682-943-1 | 3/9 Design control — primary reference Recon/optical, Inc. |
NSN 5305-01-154-0839 is a Screw,externally Relieved Body, manufactured by Goodrich Corporation Dba Goodrich Isr Systems Div Surveillance & Reconnaissance Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-154-0839 has 1 manufacturer part number on file: 7682-943-1 (Goodrich Corporation Dba Goodrich Isr Systems Div Surveillance & Reconnaissance Systems).
Key specifications for 7682-943-1: Head Height: 0.066 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN; Fastener Length: 0.406 INCHES NOMINAL IN; Thread Length: 0.156 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.