The Screw,tapping, cataloged under National Stock Number 5305-01-104-8228, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-104-8228 |
| Primary Part Number | 9426128 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.250 INCHES IN |
| Head Height | 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Fastener Length | 0.376 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | GM 4252-M,FSCM 24617 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Material Document and Classification | SAE51410 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | PAN NO. 2 |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Internal Drive Style | SLOT |
| Material | STEEL COMP 410 OVERALL |
| Head Diameter | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM 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 |
|---|---|
| 9426128 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 9426128 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-104-8228 is a Screw,tapping, manufactured by General Motors Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-104-8228 has 1 manufacturer part number on file: 9426128 (General Motors Corp).
Key specifications for 9426128: Nonmachine Nominal Thread Diameter: 0.250 INCHES IN; Head Height: 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN; Fastener Length: 0.376 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN; Surface Treatment Document and Classification: GM 4252-M,FSCM 24617 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 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.