The Bolt,shear, cataloged under National Stock Number 5306-01-648-3091, 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 14 specifications, cited from the U.S. Government catalog. The record lists 13 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-648-3091 |
| Primary Part Number | NAS6804U27 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace |
| Status | ACTIVE |
| Head Height | 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Fastener Length | 2.113 INCHES NOMINAL IN |
| Thread Length | 0.469 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.2500 INCHES IN |
| Head Style | DISHED HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Width Between Flats | 0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Grip Diameter | 0.3271 INCHES MINIMUM AND 0.3276 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY UNS R56400 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 |
|---|---|
| NAS6804U27 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| NAS6804U27 | 3-V Fastener Co., Inc. (USA) |
| NAS6804U27 | Saturn Fasteners Inc (USA) |
| NAS6804U27 | Fastener Technology Corp (USA) |
| NAS6804U27 | Houston Precision Fasteners I Lp (USA) |
| NAS6804U27 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS6804U27 | Pilgrim Screw Corp Dba Pilgrim Aerospace Fasteners Div Arizona (USA) |
| NAS6804U27 | Heartland Precision Fasteners Inc (USA) |
| NAS6804U27 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| NAS6804U27 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| NAS6804U27 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| NAS6804U27 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| NAS6804U27 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| NAS6804U27 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| NAS6804U27 | 5/2 Secondary reference U.S. Government activity |
| NAS6804U27 | 3/2 Design control — primary reference U.S. Government activity |
| NAS6804 | 3/1 Design control — primary reference U.S. Government activity |
| NAS6804U27 | 5/9 Secondary reference John Hassall Llc Dba Sky Aerospace Products |
NSN 5306-01-648-3091 is a Bolt,shear, manufactured by B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-648-3091 has 13 manufacturer part numbers on file: NAS6804U27 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), NAS6804U27 (3-V Fastener Co., Inc.), NAS6804U27 (Saturn Fasteners Inc), NAS6804U27 (Fastener Technology Corp), NAS6804U27 (Houston Precision Fasteners I Lp) and 8 more.
Key specifications for NAS6804U27: Head Height: 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Fastener Length: 2.113 INCHES NOMINAL IN; Thread Length: 0.469 INCHES NOMINAL IN; Nominal Thread Diameter: 0.2500 INCHES IN. 14 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.