The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-665-9992, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace. The record lists 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77); Saturn Fasteners Inc (CAGE 0K6Z0); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Fastener Technology Corp (CAGE 58794); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-665-9992 |
| Primary Part Number | JSFB16V4-4 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| 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 |
|---|---|
| JSFB16V4-4 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB16V4-4 PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB16V4-4 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| JSFB16V4-4 PRIMARY | Fastener Technology Corp (USA) |
| JSFB16V4-4 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB16V4-4 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| Reference | Meaning |
|---|---|
| JSFB16V4-4 | 3/2 Design control — primary reference U.S. Government activity |
| JSFB16 | D/9 Drawing number reference only U.S. Government activity |
| JSFB16V4-4 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-665-9992 is a Bolt,internal Wrenching, manufactured by B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-665-9992 has 6 manufacturer part numbers on file: JSFB16V4-4 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), JSFB16V4-4 (Saturn Fasteners Inc), JSFB16V4-4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), JSFB16V4-4 (Fastener Technology Corp), JSFB16V4-4 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5306-01-666-0013. Verify interchangeability with system specifications before substitution.
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.