The Screw,machine, cataloged under National Stock Number 5305-01-252-5148, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Dover Resources, Inc. Div Norriseal (CAGE 1NB39) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-252-5148 |
| Primary Part Number | 52323B556 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Dover Resources, Inc. Div Norriseal |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 52323B556 PRIMARY | Dover Resources, Inc. Div Norriseal (USA) |
| Reference | Meaning |
|---|---|
| 52323B556 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-252-5148 is a Screw,machine, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-252-5148 has 1 manufacturer part number on file: 52323B556 (Dover Resources, Inc. Div Norriseal).
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.