The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-631-8565, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fastener Technology Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Bolt,internal Wrenching |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Fastener Technology Corp (CAGE 58794); Houston Precision Fasteners I Lp (CAGE 1VSL7); M.s. Aerospace Inc. Dba Ms Aerospace Inc (CAGE 0UCY9); Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (CAGE 1GP79); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-631-8565 |
| Primary Part Number | JSFB10-4-12 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fastener Technology Corp |
| 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 |
|---|---|
| JSFB10-4-12 PRIMARY | Fastener Technology Corp (USA) |
| JSFB10-4-12 PRIMARY | Houston Precision Fasteners I Lp (USA) |
| JSFB10-4-12 PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| JSFB10-4-12 PRIMARY | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| JSFB10-4-12 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB10-4-12 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB10-4-12 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| JSFB10-4-12 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB10-4-12 PRIMARY | Saturn Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| JSFB10-4-12 | 3/2 Design control — primary reference U.S. Government activity |
| JSFB10-4-12 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-631-8565 is a Bolt,internal Wrenching, manufactured by Fastener Technology Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-631-8565 has 9 manufacturer part numbers on file: JSFB10-4-12 (Fastener Technology Corp), JSFB10-4-12 (Houston Precision Fasteners I Lp), JSFB10-4-12 (M.s. Aerospace Inc. Dba Ms Aerospace Inc), JSFB10-4-12 (Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona), JSFB10-4-12 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) 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.