The Screw,tapping, cataloged under National Stock Number 5305-00-451-3425, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Borgwarner Pds (anderson), L.l.c.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-00-451-3425 |
| Primary Part Number | 1943386 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Borgwarner Pds (anderson), L.l.c. |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.164 INCHES IN |
| Extended Washer Thickness | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Head Height | 0.160 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN |
| Fastener Length | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.370 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN |
| Nonmachine Thread Style | DOG TYPE (TYPE B OR C) |
| Head Style | HEXAGON EXTENDED WASHER |
| Width Between Flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND DICHROMATE OVERALL |
| Internal Drive Style | SLOT |
| Material | STEEL 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 |
|---|---|
| 1943386 PRIMARY | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1943386 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
NSN 5305-00-451-3425 is a Screw,tapping, manufactured by Borgwarner Pds (anderson), L.l.c., classified under FSC 5305, Screws. Status: active.
NSN 5305-00-451-3425 has 1 manufacturer part number on file: 1943386 (Borgwarner Pds (anderson), L.l.c.).
Key specifications for 1943386: Nonmachine Nominal Thread Diameter: 0.164 INCHES IN; Extended Washer Thickness: 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN; Head Height: 0.160 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN; Fastener Length: 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN. 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.