The Screw,machine, cataloged under National Stock Number 5305-01-627-3121, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Heartland Precision Fasteners Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Heartland Precision Fasteners Inc (CAGE 0ZC92); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (CAGE 1GP79); M.s. Aerospace Inc. Dba Ms Aerospace Inc (CAGE 0UCY9); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-627-3121 |
| Primary Part Number | JSFB34V08-5 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Heartland Precision Fasteners 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 |
|---|---|
| JSFB34V08-5 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| JSFB34V08-5 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB34V08-5 PRIMARY | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| JSFB34V08-5 PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| JSFB34V08-5 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| JSFB34V08-5 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB34V08-5 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB34V08-5 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB34V08-5 PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB34V08-5 PRIMARY | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| JSFB34V08-5 | 3/2 Design control — primary reference U.S. Government activity |
| JSFB34V08-5 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFB34 | D/9 Drawing number reference only U.S. Government activity |
NSN 5305-01-627-3121 is a Screw,machine, manufactured by Heartland Precision Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-627-3121 has 10 manufacturer part numbers on file: JSFB34V08-5 (Heartland Precision Fasteners Inc), JSFB34V08-5 (Sps Technologies, Llc Dba PB Fasteners), JSFB34V08-5 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona), JSFB34V08-5 (M.s. Aerospace Inc. Dba Ms Aerospace Inc), JSFB34V08-5 (Howmet Global Fastening Systems Inc Div City of Industry Operations) 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.