The Bolt,shear, cataloged under National Stock Number 5306-01-042-4432, 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 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-042-4432 |
| Primary Part Number | EWSB22D9A39 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN |
| Thread Length | 0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN |
| Grip Length | 2.428 INCHES MINIMUM AND 2.448 INCHES MAXIMUM IN |
| Width Between Flats | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| 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 |
|---|---|
| AIC516B9-39 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| EWSB22D9A39 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| VS3071-9F39 | Howmet Global Fastening Systems Inc (USA) |
| BM17090-9-39A | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| GB511B9-39 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| BM17090-9-39A | 3/9 Design control — primary reference U.S. Government activity |
| EWSB22D9A39 | 5/2 Secondary reference U.S. Government activity |
| BM17020-9-39A | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| H401-9-39 | 5/9 Secondary reference U.S. Government activity |
| VS3071-9F39 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-042-4432 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-042-4432 has 4 manufacturer part numbers on file: AIC516B9-39 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), EWSB22D9A39 (Sps Technologies, Llc Dba PB Fasteners), VS3071-9F39 (Howmet Global Fastening Systems Inc), BM17090-9-39A (Huck International, Inc).
Key specifications for EWSB22D9A39: Head Height: 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN; Thread Length: 0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN; Grip Length: 2.428 INCHES MINIMUM AND 2.448 INCHES MAXIMUM IN; Width Between Flats: 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN. 5 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.