The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-646-1540, is classified within Federal Supply Class 5306 (Bolts) 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 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86); B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77); Fastener Innovation Technology, Inc. Dba F I T (CAGE 58998); Saturn Fasteners Inc (CAGE 0K6Z0) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-646-1540 |
| Primary Part Number | JSFB17-6N25P |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| 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 |
|---|---|
| JSFB17-6N25P PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB17-6N25P PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| JSFB17-6N25P PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB17-6N25P PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| JSFB17-6N25P PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB17-6N25P PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB17-6N25P PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| JSFB17-6N25P PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| JSFB17-6N25P | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-646-1540 is a Bolt,close Tolerance, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-646-1540 has 8 manufacturer part numbers on file: JSFB17-6N25P (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), JSFB17-6N25P (Howmet Global Fastening Systems Inc Div City of Industry Operations), JSFB17-6N25P (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), JSFB17-6N25P (Fastener Innovation Technology, Inc. Dba F I T), JSFB17-6N25P (Saturn Fasteners Inc) 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.