The Screw,shoulder, cataloged under National Stock Number 5305-01-608-0090, 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 16 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 | 5305-01-608-0090 |
| Primary Part Number | G4729 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ondrives.us Corp. Dba Rino Mechanical Components Inc |
| Status | ACTIVE |
| Head Height | 0.187 INCHES NOMINAL IN |
| Fastener Length | 0.563 INCHES NOMINAL IN |
| Shoulder Length | 0.3130 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM ALL SHOULDERS IN |
| Shoulder Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM ALL SHOULDERS IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Hardness Rating | 83.0 ROCKWELL B NOMINAL OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.375 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 |
|---|---|
| G4729 PRIMARY | Ondrives.us Corp. Dba Rino Mechanical Components Inc (USA) |
NSN 5305-01-608-0090 is a Screw,shoulder, manufactured by Ondrives.us Corp. Dba Rino Mechanical Components Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-608-0090 has 1 manufacturer part number on file: G4729 (Ondrives.us Corp. Dba Rino Mechanical Components Inc).
Key specifications for G4729: Head Height: 0.187 INCHES NOMINAL IN; Fastener Length: 0.563 INCHES NOMINAL IN; Shoulder Length: 0.3130 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM ALL SHOULDERS IN; Shoulder Diameter: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM ALL SHOULDERS IN. 16 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.