The Screw,tapping, cataloged under National Stock Number 5305-01-478-7651, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Textron Inc Camcar Socket Screw Div. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-478-7651 |
| Primary Part Number | D20-12795-448 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Textron Inc Camcar Socket Screw Div |
| Status | ACTIVE |
| Fastener Length | 0.975 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Width Between Flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Material | STEEL COMP 1021 OVERALL |
| 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 |
|---|---|
| 12422276 | Amz Alabama Inc. (USA) |
| D20-12795-448 PRIMARY | Textron Inc Camcar Socket Screw Div (USA) |
| Reference | Meaning |
|---|---|
| 12422276 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12422276 | 7/2 Vendor item drawing reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
NSN 5305-01-478-7651 is a Screw,tapping, manufactured by Textron Inc Camcar Socket Screw Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-478-7651 has 2 manufacturer part numbers on file: 12422276 (Amz Alabama Inc.), D20-12795-448 (Textron Inc Camcar Socket Screw Div).
Key specifications for D20-12795-448: Fastener Length: 0.975 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN; Extended Washer Diameter: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Head Style: HEXAGON EXTENDED WASHER; Width Between Flats: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. 6 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.