The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-646-1544, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div City of Industry Operations. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86); M.s. Aerospace Inc. Dba Ms Aerospace Inc (CAGE 0UCY9); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Saturn Fasteners Inc (CAGE 0K6Z0); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-646-1544 |
| Primary Part Number | JSFB17-7N19P |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| 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 |
|---|---|
| JSFB17-7N19P PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| JSFB17-7N19P PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| JSFB17-7N19P PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB17-7N19P PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB17-7N19P PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB17-7N19P PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB17-7N19P PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| JSFB17-7N19P PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| JSFB17-7N19P | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-646-1544 is a Bolt,close Tolerance, manufactured by Howmet Global Fastening Systems Inc Div City of Industry Operations, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-646-1544 has 8 manufacturer part numbers on file: JSFB17-7N19P (Howmet Global Fastening Systems Inc Div City of Industry Operations), JSFB17-7N19P (M.s. Aerospace Inc. Dba Ms Aerospace Inc), JSFB17-7N19P (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), JSFB17-7N19P (Saturn Fasteners Inc), JSFB17-7N19P (Sps Technologies, Llc Dba PB Fasteners) 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.