The Screw,shoulder, cataloged under National Stock Number 5305-01-113-8255, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-113-8255 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Width Across Flats | 0.078 INCHES NOMINAL IN |
| Head Height | 0.110 INCHES NOMINAL IN |
| Fastener Length | 0.235 INCHES NOMINAL IN |
| Shoulder Length | 0.126 INCHES MINIMUM AND 0.127 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.1235 INCHES MINIMUM AND 0.1245 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.110 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.250 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 |
| Reference | Meaning |
|---|---|
| 1010294-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 1031343-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 1031343-1 | 3/9 Design control — primary reference Litton Systems Inc Laser Systems Div Cls Opns |
NSN 5305-01-113-8255 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-113-8255: Width Across Flats: 0.078 INCHES NOMINAL IN; Head Height: 0.110 INCHES NOMINAL IN; Fastener Length: 0.235 INCHES NOMINAL IN; Shoulder Length: 0.126 INCHES MINIMUM AND 0.127 INCHES MAXIMUM FIRST SHOULDER IN. 18 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.