The Housing Assembly,blade Lock, cataloged under National Stock Number 1610-01-358-1252, is classified within Federal Supply Class 1610 (Aircraft Propellers and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1610-01-358-1252 |
| Primary Part Number | 65651-11422-045 |
| Item Name | Housing Assembly,blade Lock |
| FSC / FSG | 1610 / 16 — Aircraft Propellers and Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 3.705 IN. O/A LG,PART OF LOCK PIN CYLINDER,ROTARY WING HEAD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65651-11422-045 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 65651-11422 | D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 1610-01-358-1252 is a Housing Assembly,blade Lock, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1610, Aircraft Propellers and Components. Status: active.
NSN 1610-01-358-1252 has 1 manufacturer part number on file: 65651-11422-045 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
1 possible match (shared part number, not a government interchangeability claim): 1610-01-358-1253. Verify interchangeability with system specifications before substitution.
Key specifications for 65651-11422-045: General Characteristics Item Description: 3.705 IN. O/A LG,PART OF LOCK PIN CYLINDER,ROTARY WING HEAD IN; End Item Identification: HELICOPTER,UNITED TECHNOLOGIES SIKORSKY AI,MODEL H53J. 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.
NSN 1610-01-358-1252 has DEMIL Code B. 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.