The Bolt,adapter,engine, cataloged under National Stock Number 5306-01-180-0545, 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 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-180-0545 |
| Primary Part Number | 74D291034-2025 |
| Item Name | Bolt,adapter,engine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PER MIL-S-6758 COND D; 2.295 IN. O/A LG; 1/4-28 UNF-3A LH THD SHANK; 0.375 IN. W ACROSS FLATS HEX HEAD 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 |
|---|---|
| 74D291034-2025 | Seyer Industries, Inc. Dba Seyer Industries Inc (USA) |
| 74D291034-2025 PRIMARY | The Boeing Company Div Defense (USA) |
| 74D291034-2025 | Emery Corporation (USA) |
NSN 5306-01-180-0545 is a Bolt,adapter,engine, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-180-0545 has 3 manufacturer part numbers on file: 74D291034-2025 (Seyer Industries, Inc. Dba Seyer Industries Inc), 74D291034-2025 (The Boeing Company Div Defense), 74D291034-2025 (Emery Corporation).
Key specifications for 74D291034-2025: General Characteristics Item Description: STEEL PER MIL-S-6758 COND D; 2.295 IN. O/A LG; 1/4-28 UNF-3A LH THD SHANK; 0.375 IN. W ACROSS FLATS HEX HEAD A; End Item Identification: GROUND SUPPORT EQUIPMENT F-18 AIRCRAFT. 1 specification is 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.