The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-665-9985, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Heartland Precision Fasteners Inc. The record lists 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Heartland Precision Fasteners Inc (CAGE 0ZC92); Fastener Technology Corp (CAGE 58794); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (CAGE 1EM77) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-665-9985 |
| Primary Part Number | JSFB15E3L3 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Heartland Precision Fasteners Inc |
| 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 |
|---|---|
| JSFB15E3L3 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| JSFB15E3L3 PRIMARY | Fastener Technology Corp (USA) |
| JSFB15E3L3 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| JSFB15E3L3 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| JSFB15E3L3 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| JSFB15E3L3 PRIMARY | Saturn Fasteners Inc (USA) |
| JSFB15E3L3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| JSFB15E3L3 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| JSFB15 | D/9 Drawing number reference only U.S. Government activity |
| JSFB15E3L3 | 3/2 Design control — primary reference U.S. Government activity |
| JSFB15E3L3 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-665-9985 is a Bolt,internal Wrenching, manufactured by Heartland Precision Fasteners Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-665-9985 has 8 manufacturer part numbers on file: JSFB15E3L3 (Heartland Precision Fasteners Inc), JSFB15E3L3 (Fastener Technology Corp), JSFB15E3L3 (Howmet Global Fastening Systems Inc Div City of Industry Operations), JSFB15E3L3 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), JSFB15E3L3 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace) and 3 more.
2 possible matches (shared part number, not a government interchangeability claim): 5306-01-665-9986, 5306-01-665-9988. 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.