PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6154-1Borescope

Lenox Instrument Co., Inc. · NSN 6650-01-064-8941 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-064-8941 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-064-8941. Primary manufacturer part number: 6154-1.
Features
  • Borescope — FSC 6650
  • 2 verified cross-references
  • Primary manufacturer: Lenox Instrument Co., Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Borescope, cataloged under National Stock Number 6650-01-064-8941, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lenox Instrument Co., Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-064-8941
Primary Part Number6154-1
Item NameBorescope
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerLenox Instrument Co., Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5995-00-139-5789B615-4-1 INTERCHANGEABLE
Cable Assembly,radio Frequency
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5330-00-551-3930578-4824-1674743REVAPC6 INTERCHANGEABLE
Gasket
Naval Ship Systems Command
6650-01-004-16256154 INTERCHANGEABLE
Borescope
Lenox Instrument Co., Inc.
4820-01-028-19446154-1 INTERCHANGEABLE
Valve,calibrated Flow
Pneudraulics, Inc.
3040-01-219-569678000-0440 INTERCHANGEABLE
Gearshaft,worm Wheel
Nikkiso Pumps America, Inc
5935-01-256-172961541 INTERCHANGEABLE
Backshell,electrical Connector
Espey Mfg and Electronics Corp
4730-01-315-549661541 INTERCHANGEABLE
Coupling,hose
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
6650-5210-3037 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
6154-1 PRIMARY Lenox Instrument Co., Inc. (USA)
Related Parts
5995-00-139-5789INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
B615-4-1
5330-00-551-3930INTERCHANGEABLE
GASKET
578-4824-1674743REVAPC6
6650-01-004-1625INTERCHANGEABLE
BORESCOPE
6154
4820-01-028-1944INTERCHANGEABLE
VALVE,CALIBRATED FLOW
6154-1
3040-01-219-5696INTERCHANGEABLE
GEARSHAFT,WORM WHEEL
78000-0440
5935-01-256-1729INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
61541
4730-01-315-5496INTERCHANGEABLE
COUPLING,HOSE
61541

Frequently Asked Questions

What is NSN 6650-01-064-8941?

NSN 6650-01-064-8941 is a Borescope, manufactured by Lenox Instrument Co., Inc., classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-064-8941?

NSN 6650-01-064-8941 has 2 cross-referenced part numbers: 6650-5210-3037 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), 6154-1 (Lenox Instrument Co., Inc.).

What NSN replaces 6650-01-064-8941?

There are 7 known substitutes for 6650-01-064-8941: 5995-00-139-5789, 5330-00-551-3930, 6650-01-004-1625 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6154-1?

Key specifications for 6154-1: End Item Identification: 4920001220264. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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