The Screw,machine, cataloged under National Stock Number 5305-01-627-4583, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (CAGE 1GP79); Fastener Technology Corp (CAGE 58794); Saturn Fasteners Inc (CAGE 0K6Z0); B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-627-4583 |
| Primary Part Number | JSFB34V4-10 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona |
| 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 |
|---|---|
| JSFB34V4-10 PRIMARY | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| JSFB34V4-10 PRIMARY | Fastener Technology Corp (USA) |
| JSFB34V4-10 PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB34V4-10 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB34V4-10 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB34V4-10 PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| JSFB34V4-10 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB34V4-10 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| JSFB34V4-10 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| JSFB34V4-10 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| JSFB34 | D/9 Drawing number reference only U.S. Government activity |
| JSFB34V4-10 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFB34V4-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-627-4583 is a Screw,machine, manufactured by Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-627-4583 has 10 manufacturer part numbers on file: JSFB34V4-10 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona), JSFB34V4-10 (Fastener Technology Corp), JSFB34V4-10 (Saturn Fasteners Inc), JSFB34V4-10 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), JSFB34V4-10 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 5 more.
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.