NSN 1615-01-140-4061 — this item is cataloged by the U.S. Government under National Stock Number 1615-01-140-4061. Manufacturer of record part number: 65664-11212-041.
Also searched as1615-01-140-4061 ·
1615011404061 ·
NIIN 011404061 ·
01-140-4061 ·
FSC 1615 Helicopter Rotor Blades, Drive Mechanisms and Components · CAGE 78286 · 65664-11212-041
The Piston,pitch Lock, cataloged under National Stock Number 1615-01-140-4061, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Other items in FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1615-00-001-1399
1615-00-001-1399 · Item name not on file
1615-00-001-1400
1615-00-001-1400 · Item name not on file
1615-00-001-1774
1615-00-001-1774 · Item name not on file
1615-00-001-2675
1615-00-001-2675 · Item name not on file
1615-00-001-6441
1615-00-001-6441 · Item name not on file
1615-00-001-6442
1615-00-001-6442 · Item name not on file
1615-00-003-1146
BOLT ASSEMBLY,ROTARY WING HEAD
1615-00-003-1147
1615-00-003-1147 · Item name not on file
Frequently Asked Questions
What is NSN 1615-01-140-4061?
NSN 1615-01-140-4061 is a Piston,pitch Lock, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
What part numbers are listed for NSN 1615-01-140-4061?
NSN 1615-01-140-4061 has 2 manufacturer part numbers on file: 65664-11212-041 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 65664-11212-041 (S & L Aerospace Metals Llc).
What are the specifications of 65664-11212-041?
Key specifications for 65664-11212-041: End Item Identification: AIRCRAFT MODEL CH53E. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1615-01-140-4061 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1615-01-140-4061?
NSN 1615-01-140-4061 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.