The Screw,machine, cataloged under National Stock Number 5305-01-627-7239, 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 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77); Saturn Fasteners Inc (CAGE 0K6Z0); Fastener Innovation Technology, Inc. Dba F I T (CAGE 58998); 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 | 5305-01-627-7239 |
| Primary Part Number | JSFB38-7-19D |
| 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 |
|---|---|
| JSFB38-7-19D PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB38-7-19D PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB38-7-19D PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| JSFB38-7-19D PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| JSFB38-7-19D PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| JSFB38-7-19D PRIMARY | Fastener Technology Corp (USA) |
| JSFB38-7-19D PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB38-7-19D PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| JSFB38-7-19D | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFB38 | D/9 Drawing number reference only U.S. Government activity |
| JSFB38-7-19D | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-627-7239 is a Screw,machine, manufactured by B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-627-7239 has 8 manufacturer part numbers on file: JSFB38-7-19D (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), JSFB38-7-19D (Saturn Fasteners Inc), JSFB38-7-19D (Fastener Innovation Technology, Inc. Dba F I T), JSFB38-7-19D (M.s. Aerospace Inc. Dba Ms Aerospace Inc), JSFB38-7-19D (Howmet Global Fastening Systems Inc Div City of Industry Operations) and 3 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.