PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

650139Amplifier Assembly

Northrop Grumman Systems Corporation · NSN 6605-00-333-1297 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-00-333-1297 — this item is cataloged by the U.S. Government under National Stock Number 6605-00-333-1297. Primary manufacturer part number: 650139.
Features
  • Amplifier Assembly — FSC 6605
  • 3 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Amplifier Assembly, cataloged under National Stock Number 6605-00-333-1297, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAmplifier Assembly
FSC / FSG6605 — No Item Name Available (FSG 66)
ManufacturersNorthrop Grumman Systems Corporation (CAGE 03956); Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232)
Technical Specifications
ParameterValue
NSN6605-00-333-1297
Primary Part Number650139
Item NameAmplifier Assembly
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5360-00-547-3818504-3102-002 INTERCHANGEABLE
Spring,helical,extension
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
649004 Northrop Grumman Systems Corporation (USA)
650139 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
650139 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
5360-00-547-3818INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
504-3102-002

Frequently Asked Questions

What is NSN 6605-00-333-1297?

NSN 6605-00-333-1297 is a Amplifier Assembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-00-333-1297?

NSN 6605-00-333-1297 has 3 cross-referenced part numbers: 649004 (Northrop Grumman Systems Corporation), 650139 (Lockheed Martin Corporation Div Rms - Mitchel Field), 650139 (Northrop Grumman Systems Corporation).

What NSN replaces 6605-00-333-1297?

There is 1 known substitute for 6605-00-333-1297: 5360-00-547-3818. Verify interchangeability with system specifications before substitution.

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