The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-592-5863, 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. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-592-5863 |
| Primary Part Number | GS1031-5D11 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace |
| Status | ACTIVE |
| Thread Length | 1.154 INCHES NOMINAL IN |
| Grip Length | 0.687 INCHES NOMINAL IN |
| Grip Diameter | 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| GS1031-5D11 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| VCG0002-5D11 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| PBF1266-5D11 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M747-5D11 | Houston Precision Fasteners I Lp (USA) |
| VS3191-5D11 | Howmet Global Fastening Systems Inc (USA) |
| SLB254-5D11 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| AIC688-5D11 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M747-5D11 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| MB155-5D11 | Hi-Shear Corporation (USA) |
| HP7747-5D11 | Heartland Precision Fasteners Inc (USA) |
| S397-5D11 | Huck International, Inc (USA) |
| 122896-5D11 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 122896-5D11 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-592-5863 is a Bolt,close Tolerance, manufactured by B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-592-5863 has 12 manufacturer part numbers on file: GS1031-5D11 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), VCG0002-5D11 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), PBF1266-5D11 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), ST3M747-5D11 (Houston Precision Fasteners I Lp), VS3191-5D11 (Howmet Global Fastening Systems Inc) and 7 more.
Key specifications for GS1031-5D11: Thread Length: 1.154 INCHES NOMINAL IN; Grip Length: 0.687 INCHES NOMINAL IN; Grip Diameter: 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN; Surface Treatment: PASSIVATE OVERALL. 7 specifications are documented in the U.S. Government catalog.
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.