The Screw,lag, cataloged under National Stock Number 5305-01-462-6009, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Qual-Tron Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-462-6009 |
| Primary Part Number | 12A0189-1 |
| Item Name | Screw,lag |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Qual-Tron Inc |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.151 INCHES IN |
| Head Height | 0.313 INCHES NOMINAL IN |
| Fastener Length | 2.1875 INCHES NOMINAL IN |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Head Style | TEE NO. 3 |
| Head Length | 3.000 INCHES NOMINAL IN |
| Width Between Flats | 0.313 INCHES NOMINAL IN |
| Color | OLIVE DRAB OVERALL |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL HEAD |
| 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 |
|---|---|
| 12A0189-1 PRIMARY | Qual-Tron Inc (USA) |
| Reference | Meaning |
|---|---|
| 9474238-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5305-01-462-6009 is a Screw,lag, manufactured by Qual-Tron Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-462-6009 has 1 manufacturer part number on file: 12A0189-1 (Qual-Tron Inc).
Key specifications for 12A0189-1: Nonmachine Nominal Thread Diameter: 0.151 INCHES IN; Head Height: 0.313 INCHES NOMINAL IN; Fastener Length: 2.1875 INCHES NOMINAL IN; Nonmachine Thread Style: GIMLET POINT (TYPE A, AB OR BA). 10 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.