The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-724-5280, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Heartland Precision Fasteners Inc (CAGE 0ZC92); Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286); Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (CAGE 47253); Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (CAGE 1GP79) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-724-5280 |
| Primary Part Number | SS5307VA4-25 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 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 |
|---|---|
| SS5307VA4-25 | Heartland Precision Fasteners Inc (USA) |
| SS5307VA4-25 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SS5307VA4-25 | Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners (USA) |
| SS5307VA4-25 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| Reference | Meaning |
|---|---|
| SS5307VA4-25 | 5/2 Secondary reference U.S. Government activity |
| SS5307 | D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 5305-01-724-5280 is a Screw,cap,socket Head, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-724-5280 has 4 manufacturer part numbers on file: SS5307VA4-25 (Heartland Precision Fasteners Inc), SS5307VA4-25 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SS5307VA4-25 (Pilgrim Screw Corporation Dba Pilgrim Aerospace Fasteners), SS5307VA4-25 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona).
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.