The Screw,machine, cataloged under National Stock Number 5305-01-646-1340, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div City of Industry Operations. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Fastener Technology Corp (CAGE 58794); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86); Heartland Precision Fasteners Inc (CAGE 0ZC92); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-646-1340 |
| Primary Part Number | JSFB12E06-8 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Howmet Global Fastening Systems Inc Div City of Industry Operations |
| 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 |
|---|---|
| JSFB12E06-8 | Fastener Technology Corp (USA) |
| JSFB12E06-8 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| JSFB12E06-8 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| JSFB12E06-8 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB12E06-8 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB12E06-8 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB12E06-8 PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB12E06-8 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB12E06-8 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| Reference | Meaning |
|---|---|
| JSFB12E06-8 | 3/2 Design control — primary reference U.S. Government activity |
| JSFB12E06-8 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5305-01-646-1340 is a Screw,machine, manufactured by Howmet Global Fastening Systems Inc Div City of Industry Operations, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-646-1340 has 9 manufacturer part numbers on file: JSFB12E06-8 (Fastener Technology Corp), JSFB12E06-8 (Howmet Global Fastening Systems Inc Div City of Industry Operations), JSFB12E06-8 (Heartland Precision Fasteners Inc), JSFB12E06-8 (Sps Technologies, Llc Dba PB Fasteners), JSFB12E06-8 (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.