The Bolt,shear, cataloged under National Stock Number 5306-00-709-2987, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-709-2987 |
| Primary Part Number | EWB26-4-9 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.254 INCHES NOMINAL IN |
| Fastener Length | 1.093 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.091 INCHES NOMINAL IN |
| Thread Length | 0.531 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.562 INCHES NOMINAL IN |
| Width Between Flats | 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL 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 |
|---|---|
| C305-4-9 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| EWB26-4-9 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC260E4-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| VS2005-4-9 | 5/9 Secondary reference U.S. Government activity |
| C305-4-9 | 7/2 Vendor item drawing reference U.S. Government activity |
| C305-4-9 | 5/2 Secondary reference U.S. Government activity |
| VS2005-4-9 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
NSN 5306-00-709-2987 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-709-2987 has 3 manufacturer part numbers on file: C305-4-9 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), EWB26-4-9 (Sps Technologies, Llc Dba PB Fasteners), AIC260E4-9 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for EWB26-4-9: Head Height: 0.254 INCHES NOMINAL IN; Fastener Length: 1.093 INCHES NOMINAL IN; Extended Washer Diameter: 0.091 INCHES NOMINAL IN; Thread Length: 0.531 INCHES MINIMUM IN. 15 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.