The Lock,control Bolt, cataloged under National Stock Number 1610-00-323-7571, is classified within Federal Supply Class 1610 (Aircraft Propellers and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Textron Aviation Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Lock,control Bolt |
| FSC / FSG | 1610 — Aircraft Propellers and Components (FSG 16) |
| Manufacturers | Textron Aviation Inc (CAGE 7EK50) |
| Parameter | Value |
|---|---|
| NSN | 1610-00-323-7571 |
| Primary Part Number | 278-340 |
| Item Name | Lock,control Bolt |
| FSC / FSG | 1610 / 16 — Aircraft Propellers and Components |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 278-340 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 278-340 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 1610-00-323-7571 is a Lock,control Bolt, manufactured by Textron Aviation Inc, classified under FSC 1610, Aircraft Propellers and Components. Status: active.
NSN 1610-00-323-7571 has 1 manufacturer part number on file: 278-340 (Textron Aviation Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-353-2642, 2590-01-650-6542. Verify interchangeability with system specifications before substitution.
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.