The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-674-9228, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Prime Machine, Inc. Dba Prime Machine 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Prime Machine, Inc. Dba Prime Machine Inc (CAGE 1CK68); Chicago Nut & Bolt, Inc. (CAGE 1C4D2) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-674-9228 |
| Primary Part Number | 20143244-01 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Prime Machine, Inc. Dba Prime Machine Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 20143244-01 PRIMARY | Prime Machine, Inc. Dba Prime Machine Inc (USA) |
| 20143244-01 | Chicago Nut & Bolt, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 20143244-01 | 3/9 Design control — primary reference All Metals and Forge Llc Dba Steelforge |
NSN 5305-01-674-9228 is a Screw,cap,socket Head, manufactured by Prime Machine, Inc. Dba Prime Machine Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-674-9228 has 2 manufacturer part numbers on file: 20143244-01 (Prime Machine, Inc. Dba Prime Machine Inc), 20143244-01 (Chicago Nut & Bolt, Inc.).
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.