The Block Assembly,rotary Wing Blade, cataloged under National Stock Number 1615-01-505-3172, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Enjet Aero Dayton Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-01-505-3172 |
| Primary Part Number | 140119 |
| Item Name | Block Assembly,rotary Wing Blade |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | Enjet Aero Dayton Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 140119 PRIMARY | Enjet Aero Dayton Inc (USA) |
NSN 1615-01-505-3172 is a Block Assembly,rotary Wing Blade, manufactured by Enjet Aero Dayton Inc, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-505-3172 has 1 manufacturer part number on file: 140119 (Enjet Aero Dayton Inc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-546-2588. Verify interchangeability with system specifications before substitution.
Key specifications for 140119: Special Features: MACHINED ALUMINUM AND INSERTS; Part Name Assigned by Controlling Agency: STOP, BLOCK; End Item Identification: APACHE ATTACK HELICOPTER. 0 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.
NSN 1615-01-505-3172 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.