The Screw,machine, cataloged under National Stock Number 5305-01-646-1370, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77); Saturn Fasteners Inc (CAGE 0K6Z0); Fastener Technology Corp (CAGE 58794); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-646-1370 |
| Primary Part Number | JSFB12V08L5 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace |
| 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 |
|---|---|
| JSFB12V08L5 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB12V08L5 PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB12V08L5 | Fastener Technology Corp (USA) |
| JSFB12V08L5 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB12V08L5 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB12V08L5 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| JSFB12V08L5 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| JSFB12V08L5 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| JSFB12V08L5 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| JSFB12V08L5 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFB12V08L5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-646-1370 is a Screw,machine, manufactured by B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-646-1370 has 9 manufacturer part numbers on file: JSFB12V08L5 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), JSFB12V08L5 (Saturn Fasteners Inc), JSFB12V08L5 (Fastener Technology Corp), JSFB12V08L5 (Sps Technologies, Llc Dba PB Fasteners), JSFB12V08L5 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) 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.