The Bolt,shear, cataloged under National Stock Number 5306-01-161-0352, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-161-0352 |
| Primary Part Number | LD111-0021-0522 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Extended Washer Thickness | 0.082 INCHES NOMINAL IN |
| Head Height | 0.276 INCHES NOMINAL IN |
| Fastener Length | 1.953 INCHES MINIMUM AND 1.983 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Thread Length | 0.578 INCHES MINIMUM AND 0.608 INCHES MAXIMUM IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.375 INCHES NOMINAL IN |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Grip Diameter | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 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 |
|---|---|
| LD111-0021-0522 | Huck International, Inc (USA) |
| LD111-0021-0522 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| LD111-0021-0522 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| LD111-0021-0522 | Abounding Security Inc Div of Maa Corp (USA) |
| LD111-0021-0522 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| LD111-0021-0522 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| LD111-0021-0522 | Hi-Shear Corporation (USA) |
| LD111-0021-0522 | J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (USA) |
| Reference | Meaning |
|---|---|
| LD111-0021-0522 | 5/2 Secondary reference U.S. Government activity |
| LD111-0021-0522 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-161-0352 is a Bolt,shear, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-161-0352 has 8 manufacturer part numbers on file: LD111-0021-0522 (Huck International, Inc), LD111-0021-0522 (Sps Technologies, Llc Dba PB Fasteners), LD111-0021-0522 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), LD111-0021-0522 (Abounding Security Inc Div of Maa Corp), LD111-0021-0522 (The Boeing Company Div Legacy Am&m) and 3 more.
Key specifications for LD111-0021-0522: Extended Washer Thickness: 0.082 INCHES NOMINAL IN; Head Height: 0.276 INCHES NOMINAL IN; Fastener Length: 1.953 INCHES MINIMUM AND 1.983 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 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.