The Screw,shoulder, cataloged under National Stock Number 5305-01-535-8938, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ondrives.us Corp. Dba Rino Mechanical Components Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-535-8938 |
| Primary Part Number | G4461-BLK |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ondrives.us Corp. Dba Rino Mechanical Components Inc |
| Status | ACTIVE |
| Width Across Flats | 0.093 INCHES NOMINAL IN |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 0.437 INCHES NOMINAL IN |
| Shoulder Length | 0.125 INCHES NOMINAL OVERALL IN |
| Distance From Centerline to Flat | 0.140 INCHES NOMINAL IN |
| Shoulder Diameter | 0.155 INCHES NOMINAL OVERALL IN |
| Thread Length | 0.187 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 2.1 MILLIMETERS MM |
| Head Style | DEE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Thread Class | 6 |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OR STEEL COMP 416 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.281 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 |
| Part Number | Manufacturer |
|---|---|
| G4461-BLK PRIMARY | Ondrives.us Corp. Dba Rino Mechanical Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 8400141-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-535-8938 is a Screw,shoulder, manufactured by Ondrives.us Corp. Dba Rino Mechanical Components Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-535-8938 has 1 manufacturer part number on file: G4461-BLK (Ondrives.us Corp. Dba Rino Mechanical Components Inc).
Key specifications for G4461-BLK: Width Across Flats: 0.093 INCHES NOMINAL IN; Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 0.437 INCHES NOMINAL IN; Shoulder Length: 0.125 INCHES NOMINAL OVERALL 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.