The Screw,shoulder, cataloged under National Stock Number 5305-00-207-9902, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-207-9902 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.062 INCHES NOMINAL IN |
| Fastener Length | 0.281 INCHES NOMINAL IN |
| Shoulder Length | 0.094 INCHES NOMINAL FIRST SHOULDER IN |
| Surface Treatment Document and Classification | 72-53,TABLE 2,TY 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.124 INCHES MINIMUM AND 0.127 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.156 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | NICKEL OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | COPPER ALLOY 377 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 |
|---|---|
| SMB78480 | 3/2 Design control — primary reference U.S. Government activity |
| A3723-16 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| A3723-16 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
| 03P201140 | C/1 Advisory reference — outside the item-of-supply concept Stewart-Warner Corporation |
| A3723-16 | 3/2 Design control — primary reference U.S. Government activity |
| A3723-16 | 5/9 Secondary reference Scomill Inc |
NSN 5305-00-207-9902 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-00-207-9902: Head Height: 0.062 INCHES NOMINAL IN; Fastener Length: 0.281 INCHES NOMINAL IN; Shoulder Length: 0.094 INCHES NOMINAL FIRST SHOULDER IN; Surface Treatment Document and Classification: 72-53,TABLE 2,TY 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 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.