PartsTable TECHNICAL DATA SHEET
NSN 6650-01-579-2137Government record, cited

Cap, Borescope6650-01-579-2137

NSN 6650-01-579-2137 · NIIN 015792137 · Part number LH50940-01
Rolls-Royce Corporation · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 63005
Government record, cited
NSN 6650-01-579-2137 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-579-2137. Manufacturer of record part number: LH50940-01.
Also searched as  6650-01-579-2137 · 6650015792137 · NIIN 015792137 · 01-579-2137 · FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 63005 · LH50940-01
Nearby stock numbers  ·
Features
  • Cap,borescope — FSC 6650
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Rolls-Royce Corporation
Identification
  • NSN: 6650-01-579-2137
  • NIIN: 015792137
  • FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: LH50940-01
  • Manufacturer: Rolls-Royce Corporation
General Description

The Cap,borescope, cataloged under National Stock Number 6650-01-579-2137, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Rolls-Royce Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-579-2137
Primary Part NumberLH50940-01
Item NameCap,borescope
FSC / FSG6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
ManufacturerRolls-Royce Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
LH50940-01 Light Helicopter Turbine Engin (USA)
LH50940-01 PRIMARY Rolls-Royce Corporation (USA)
No interchangeability data on file.
Other items in FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6650-00-000-0164
6650-00-000-0164 · Item name not on file
6650-00-001-2319
ARM,SHUTTER,SPECTROMETER
6650-00-001-2322
PLATE,MOUNTING,SPECTROMETER LAMP
6650-00-001-2323
LENS,OPTICAL INSTRUMENT
6650-00-001-2324
PLATE,SPECTROMETER DOOR
6650-00-001-2326
NOZZLE,AIR,SPECTROMETER
6650-00-001-2327
PLATE,LEFT,SPECTROMETER
6650-00-001-2328
6650-00-001-2328 · Item name not on file

Frequently Asked Questions

What is NSN 6650-01-579-2137?

NSN 6650-01-579-2137 is a Cap,borescope, manufactured by Rolls-Royce Corporation, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.

What part numbers are listed for NSN 6650-01-579-2137?

NSN 6650-01-579-2137 has 2 manufacturer part numbers on file: LH50940-01 (Light Helicopter Turbine Engin), LH50940-01 (Rolls-Royce Corporation).

What are the specifications of LH50940-01?

Key specifications for LH50940-01: Part Name Assigned by Controlling Agency: PLUG, TURBINE CASE; CAP, BORESCOPE; End Item Identification: LYNX HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6650-01-579-2137 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.

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.
PartsTable Design LLC · partstable.com