PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M-637Amplifier,traveling

L3 Technologies, Inc. Dba Electron Devices · NSN 5840-01-135-6410 · FSC 5840 · No Item Name Available
Verified by PartsTable
NSN 5840-01-135-6410 — this item is cataloged by the U.S. Government under National Stock Number 5840-01-135-6410. Primary manufacturer part number: M-637.
Features
  • Amplifier,traveling — FSC 5840
  • 3 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Dba Electron Devices
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Amplifier,traveling, cataloged under National Stock Number 5840-01-135-6410, is classified within Federal Supply Class 5840 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Dba Electron Devices. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAmplifier,traveling
FSC / FSG5840 — No Item Name Available (FSG 58)
ManufacturersL3 Technologies, Inc. Dba Electron Devices (CAGE 80080); Litton Precision Products International Inc. (CAGE C0375)
Technical Specifications
ParameterValue
NSN5840-01-135-6410
Primary Part NumberM-637
Item NameAmplifier,traveling
FSC / FSG5840 / 58 — No Item Name Available
ManufacturerL3 Technologies, Inc. Dba Electron Devices
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6625-01-005-6584 INTERCHANGEABLE
Meter,special Scale
6130-01-261-9099161002 INTERCHANGEABLE
Power Supply
Northrop Grumman Systems Corporation
5310-01-390-5871 INTERCHANGEABLE
Washer,lock
5331-01-395-7866161002 INTERCHANGEABLE
O-Ring
Hammonds Technical Services, Inc.
1240-01-691-5144M637 INTERCHANGEABLE
Sight Unit
Lightforce Usa, Incorporated Div Mil-Gov-Le
Cross-Reference Index
Part NumberManufacturer
M-637 L3 Technologies, Inc. Dba Electron Devices (USA)
M-637 Litton Precision Products International Inc. (DEU)
161002 L3 Technologies, Inc. Dba Electron Devices (USA)
Related Parts
6625-01-005-6584INTERCHANGEABLE
METER,SPECIAL SCALE
6130-01-261-9099INTERCHANGEABLE
POWER SUPPLY
161002
5310-01-390-5871INTERCHANGEABLE
WASHER,LOCK
5331-01-395-7866INTERCHANGEABLE
O-RING
161002
1240-01-691-5144INTERCHANGEABLE
SIGHT UNIT
M637

Frequently Asked Questions

What is NSN 5840-01-135-6410?

NSN 5840-01-135-6410 is a Amplifier,traveling, manufactured by L3 Technologies, Inc. Dba Electron Devices, classified under FSC 5840 (No Item Name Available). Status: active.

What are the part numbers for NSN 5840-01-135-6410?

NSN 5840-01-135-6410 has 3 cross-referenced part numbers: M-637 (L3 Technologies, Inc. Dba Electron Devices), M-637 (Litton Precision Products International Inc.), 161002 (L3 Technologies, Inc. Dba Electron Devices).

What NSN replaces 5840-01-135-6410?

There are 5 known substitutes for 5840-01-135-6410: 6625-01-005-6584, 6130-01-261-9099, 5310-01-390-5871 and 2 more. Verify interchangeability with system specifications before substitution.

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