PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

603851Amplifier Subassembly

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5996-00-565-9000 · FSC 5996 · Amplifier,radio Frequency
Verified by PartsTable
NSN 5996-00-565-9000 — this item is cataloged by the U.S. Government under National Stock Number 5996-00-565-9000. Primary manufacturer part number: 603851.
Features
  • Amplifier Subassembly — FSC 5996
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Amplifier Subassembly, cataloged under National Stock Number 5996-00-565-9000, is classified within Federal Supply Class 5996 (Amplifier,radio Frequency) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. This item has 2 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.

Technical Specifications
ParameterValue
NSN5996-00-565-9000
Primary Part Number603851
Item NameAmplifier Subassembly
FSC / FSG5996 / 59 — Amplifier,radio Frequency
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-113-4854 INTERCHANGEABLE
Resistor,fixed,composition
Cross-Reference Index
Part NumberManufacturer
603851 Honeywell International Inc. Dba Honeywell International (USA)
603851 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5905-00-113-4854INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION

Frequently Asked Questions

What is NSN 5996-00-565-9000?

NSN 5996-00-565-9000 is a Amplifier Subassembly, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5996 (Amplifier,radio Frequency). Status: active.

What are the part numbers for NSN 5996-00-565-9000?

NSN 5996-00-565-9000 has 2 cross-referenced part numbers: 603851 (Honeywell International Inc. Dba Honeywell International), 603851 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5996-00-565-9000?

There is 1 known substitute for 5996-00-565-9000: 5905-00-113-4854. Verify interchangeability with system specifications before substitution.

What are the specifications of 603851?

Key specifications for 603851: Overall Width: 3.016 INCHES NOMINAL IN; Overall Length: 5.359 INCHES NOMINAL IN; Overall Height: 1.750 INCHES NOMINAL IN. 3 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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