The Screw,machine, cataloged under National Stock Number 5305-01-646-1379, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. The record lists 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Heartland Precision Fasteners Inc (CAGE 0ZC92); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Fastener Technology Corp (CAGE 58794); B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-646-1379 |
| Primary Part Number | JSFB12V3L6 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 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 |
|---|---|
| JSFB12V3L6 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB12V3L6 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| JSFB12V3L6 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB12V3L6 | Fastener Technology Corp (USA) |
| JSFB12V3L6 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB12V3L6 PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB12V3L6 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB12V3L6 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| JSFB12V3L6 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| Reference | Meaning |
|---|---|
| JSFB12V3L6 | 3/2 Design control — primary reference U.S. Government activity |
| JSFB12V3L6 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5305-01-646-1379 is a Screw,machine, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-646-1379 has 9 manufacturer part numbers on file: JSFB12V3L6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), JSFB12V3L6 (Heartland Precision Fasteners Inc), JSFB12V3L6 (Sps Technologies, Llc Dba PB Fasteners), JSFB12V3L6 (Fastener Technology Corp), JSFB12V3L6 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace) and 4 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.