The Bolt,shear, cataloged under National Stock Number 5306-00-815-4975, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-815-4975 |
| Primary Part Number | 3M33-3-2A |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.125 INCHES NOMINAL IN |
| Fastener Length | 0.531 INCHES NOMINAL IN |
| Thread Length | 0.406 INCHES MINIMUM IN |
| Material Document and Classification | AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.125 INCHES NOMINAL IN |
| Width Between Flats | 0.375 INCHES NOMINAL IN |
| Grip Diameter | 0.1889 INCHES MINIMUM AND 0.1894 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 3M33-3-2A | Howmet Global Fastening Systems Inc (USA) |
| 3M33-3-2A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M33-3-2A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M33-3-2A | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M33-3-2A PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 3M33-3-2A | 5/2 Secondary reference U.S. Government activity |
| 3M33-3-2A | 5/2 Secondary reference U.S. Government activity |
| 3M33-3-2A | 5/9 Secondary reference Standard Aero Parts, Inc |
NSN 5306-00-815-4975 is a Bolt,shear, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-815-4975 has 5 manufacturer part numbers on file: 3M33-3-2A (Howmet Global Fastening Systems Inc), 3M33-3-2A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M33-3-2A (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 3M33-3-2A (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 3M33-3-2A (The Boeing Company Div Defense).
Key specifications for 3M33-3-2A: Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 0.531 INCHES NOMINAL IN; Thread Length: 0.406 INCHES MINIMUM IN; Material Document and Classification: AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 16 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.