The Screw,drive, cataloged under National Stock Number 5305-01-428-2126, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 11 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 | 5305-01-428-2126 |
| Primary Part Number | DS-040 |
| Item Name | Screw,drive |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.075 INCHES IN |
| Fastener Length | 0.187 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416, TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nonmachine Thread Style | DRIVE SCREW (TYPE U) |
| Head Style | FLAT COUNTERSUNK |
| Pilot Diameter | 0.156 INCHES NOMINAL IN |
| Pilot Length | 0.015 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 0.99 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | STEEL OVERALL |
| Head Diameter | 0.133 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 |
|---|---|
| DS-040 PRIMARY | Grimes Aerospace Company (USA) |
NSN 5305-01-428-2126 is a Screw,drive, manufactured by Grimes Aerospace Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-428-2126 has 1 manufacturer part number on file: DS-040 (Grimes Aerospace Company).
Key specifications for DS-040: Nonmachine Nominal Thread Diameter: 0.075 INCHES IN; Fastener Length: 0.187 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416, TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Nonmachine Thread Style: DRIVE SCREW (TYPE U). 11 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.