The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-646-1529, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Fastener Innovation Technology, Inc. Dba F I T (CAGE 58998); M.s. Aerospace Inc. Dba Ms Aerospace Inc (CAGE 0UCY9); B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-646-1529 |
| Primary Part Number | JSFB17-4N46P |
| 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 |
|---|---|
| JSFB17-4N46P PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB17-4N46P PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB17-4N46P PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| JSFB17-4N46P PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| JSFB17-4N46P PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB17-4N46P | Fastener Technology Corp (USA) |
| JSFB17-4N46P PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB17-4N46P PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| JSFB17-4N46P PRIMARY | Saturn Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| JSFB17-4N46P | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-646-1529 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 5306-01-646-1529 has 9 manufacturer part numbers on file: JSFB17-4N46P (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), JSFB17-4N46P (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), JSFB17-4N46P (Fastener Innovation Technology, Inc. Dba F I T), JSFB17-4N46P (M.s. Aerospace Inc. Dba Ms Aerospace Inc), JSFB17-4N46P (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.