The Bolt,shear, cataloged under National Stock Number 5306-01-648-5525, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-648-5525 |
| Primary Part Number | NAS6808U33 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Fastener Length | 2.7975 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.5000 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.0625 INCHES NOMINAL IN |
| Width Between Flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| 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 |
|---|---|
| NAS6808U33 | Howmet Global Fastening Systems Inc (USA) |
| NAS6808U33 | Houston Precision Fasteners I Lp (USA) |
| NAS6808U33 | John Hassall Llc Dba Sky Aerospace Products (USA) |
| NAS6808U33 | Fastener Technology Corp (USA) |
| NAS6808U33 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| NAS6808U33 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| NAS6808U33 | Saturn Fasteners Inc (USA) |
| NAS6808U33 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS6808U33 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| NAS6808U33 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| NAS6808U33 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS6808U33 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| NAS6808 | 3/1 Design control — primary reference U.S. Government activity |
| NAS6808U33 | 5/2 Secondary reference U.S. Government activity |
| NAS6808U33 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-648-5525 is a Bolt,shear, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-648-5525 has 12 manufacturer part numbers on file: NAS6808U33 (Howmet Global Fastening Systems Inc), NAS6808U33 (Houston Precision Fasteners I Lp), NAS6808U33 (John Hassall Llc Dba Sky Aerospace Products), NAS6808U33 (Fastener Technology Corp), NAS6808U33 (Sps Technologies, Llc Dba PB Fasteners) and 7 more.
1 possible match (shared part number, not a government interchangeability claim): 5306-01-648-5527. Verify interchangeability with system specifications before substitution.
Key specifications for NAS6808U33: Fastener Length: 2.7975 INCHES NOMINAL IN; Nominal Thread Diameter: 0.5000 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 8 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.