The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-428-4259, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Dover Resources, Inc. Div Norriseal (CAGE 1NB39) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-428-4259 |
| Primary Part Number | 52323B287 |
| Item Name | Screw,cap,hexagon Head |
| 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 |
|---|---|
| 980-012 ITEM 13 | Dover Resources, Inc. Div Norriseal (USA) |
| 52323B287 PRIMARY | Dover Resources, Inc. Div Norriseal (USA) |
| Reference | Meaning |
|---|---|
| 980-012 ITEM 13 | 5/9 Secondary reference U.S. Government activity |
| 52323B287 | 5/9 Secondary reference U.S. Government activity |
| 52323B287 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 980-012 IT13 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5305-01-428-4259 is a Screw,cap,hexagon Head, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-428-4259 has 2 manufacturer part numbers on file: 980-012 ITEM 13 (Dover Resources, Inc. Div Norriseal), 52323B287 (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.