The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-604-3998, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,cap,socket Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Hydraulics International, Inc. Dba Hydraulics International Inc (CAGE 56529); Unbrako (a Division of S P S Technologies Ltd) (CAGE U1811) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-604-3998 |
| Primary Part Number | 98612-101 ITEM 24 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| 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 |
|---|---|
| 98612-101 ITEM 24 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
| 38031-L-3F-10 | Unbrako (a Division of S P S Technologies Ltd) (GBR) |
| Reference | Meaning |
|---|---|
| 38031-L-3F-10 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5305-01-604-3998 is a Screw,cap,socket Head, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-604-3998 has 2 manufacturer part numbers on file: 98612-101 ITEM 24 (Hydraulics International, Inc. Dba Hydraulics International Inc), 38031-L-3F-10 (Unbrako (a Division of S P S Technologies Ltd)).
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.