PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6154Borescope

Lenox Instrument Co., Inc. · NSN 6650-01-004-1625 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-004-1625 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-004-1625. Primary manufacturer part number: 6154.
Features
  • Borescope — FSC 6650
  • Straight Type Overall Length: 40.000 INCHES NOMINAL IN
  • 3 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 6650-01-004-1625, 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.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-004-1625
Primary Part Number6154
Item NameBorescope
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerLenox Instrument Co., Inc.
StatusACTIVE
Straight Type Overall Length40.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-086-99986154 INTERCHANGEABLE
Wattmeter
Bird Electronic Corporation Div Bird Electronic Corp
6210-00-299-4104 INTERCHANGEABLE
Light,indicator
5330-00-328-17886154 INTERCHANGEABLE
Gasket
Meggitt North Hollywood Inc
6105-00-420-61762K5354Y14 INTERCHANGEABLE
Motor,alternating Current
General Electric Co Armament and Electrical Systems Dept Electrical Systems Products Dept
5950-00-482-3743 INTERCHANGEABLE
Coil,radio Frequency
3030-00-587-48686154 INTERCHANGEABLE
Belt,v
Gates Corporation
4820-01-023-99056154-3 INTERCHANGEABLE
Valve,calibrated Flow
Pneudraulics, Inc.
4820-01-028-19446154-1 INTERCHANGEABLE
Valve,calibrated Flow
Pneudraulics, Inc.
5120-01-064-1922 INTERCHANGEABLE
Wrench,box and Open End,combinat
6650-01-064-89416154-1 INTERCHANGEABLE
Borescope
Lenox Instrument Co., Inc.
Cross-Reference Index
Part NumberManufacturer
ANUSM404 Joint Electronics Type Designation System (USA)
6154 PRIMARY Lenox Instrument Co., Inc. (USA)
6650-5210-3037 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
Related Parts
6625-00-086-9998INTERCHANGEABLE
WATTMETER
6154
6210-00-299-4104INTERCHANGEABLE
LIGHT,INDICATOR
5330-00-328-1788INTERCHANGEABLE
GASKET
6154
6105-00-420-6176INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
2K5354Y14
5950-00-482-3743INTERCHANGEABLE
COIL,RADIO FREQUENCY
3030-00-587-4868INTERCHANGEABLE
BELT,V
6154
4820-01-023-9905INTERCHANGEABLE
VALVE,CALIBRATED FLOW
6154-3
4820-01-028-1944INTERCHANGEABLE
VALVE,CALIBRATED FLOW
6154-1
5120-01-064-1922INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
6650-01-064-8941INTERCHANGEABLE
BORESCOPE
6154-1
5945-01-102-1166INTERCHANGEABLE
RELAY,SOLID STATE
3168730-1
6105-01-142-3758INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
6154

Frequently Asked Questions

What is NSN 6650-01-004-1625?

NSN 6650-01-004-1625 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 6650-01-004-1625?

NSN 6650-01-004-1625 has 3 cross-referenced part numbers: ANUSM404 (Joint Electronics Type Designation System), 6154 (Lenox Instrument Co., Inc.), 6650-5210-3037 (Defense Supply Center Richmond Industrial Plant Equipment /dla/).

What NSN replaces 6650-01-004-1625?

There are 12 known substitutes for 6650-01-004-1625: 6625-00-086-9998, 6210-00-299-4104, 5330-00-328-1788 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6154?

Key specifications for 6154: Special Features: ALUMINUM,STAINLESS STEEL, GLASS, 14.000 IN. W, 10.000 IN. H IN; Straight Type Overall Length: 40.000 INCHES NOMINAL IN. 2 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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