The Bolt,shear, cataloged under National Stock Number 5306-01-218-7123, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-218-7123 |
| Primary Part Number | LD111-0021-0312 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Extended Washer Thickness | 0.064 INCHES NOMINAL IN |
| Head Height | 0.196 INCHES NOMINAL IN |
| Fastener Length | 1.125 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN |
| Thread Length | 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.750 INCHES NOMINAL IN |
| Width Between Flats | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| 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 |
|---|---|
| LD111-0021-0312 | Howmet Global Fastening Systems Inc (USA) |
| LD111-0021-0312 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| LD111-0021-0312 | Hi-Shear Corporation (USA) |
| LD111-0021-0312 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| LD111-0021-0312 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| LD111-0021-0312 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| LD111-0021-0312 | Huck International, Inc (USA) |
| LD111-0021-0312 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| LD111-0021-0312 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-218-7123 is a Bolt,shear, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-218-7123 has 8 manufacturer part numbers on file: LD111-0021-0312 (Howmet Global Fastening Systems Inc), LD111-0021-0312 (The Boeing Company Div Legacy Am&m), LD111-0021-0312 (Hi-Shear Corporation), LD111-0021-0312 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), LD111-0021-0312 (Sps Technologies, Llc Dba PB Fasteners) and 3 more.
Key specifications for LD111-0021-0312: Extended Washer Thickness: 0.064 INCHES NOMINAL IN; Head Height: 0.196 INCHES NOMINAL IN; Fastener Length: 1.125 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 19 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.