PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54A50B307Indicator Assy,heat

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1040-00-938-8963 · FSC 1040 · No Item Name Available
Verified by PartsTable
NSN 1040-00-938-8963 — this item is cataloged by the U.S. Government under National Stock Number 1040-00-938-8963. Primary manufacturer part number: 54A50B307.
Features
  • Indicator Assy,heat — FSC 1040
  • 4 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator Assy,heat, cataloged under National Stock Number 1040-00-938-8963, is classified within Federal Supply Class 1040 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIndicator Assy,heat
FSC / FSG1040 — No Item Name Available (FSG 10)
ManufacturersL3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); L3harris Technologies, Inc. (CAGE 9Y580)
Technical Specifications
ParameterValue
NSN1040-00-938-8963
Primary Part Number54A50B307
Item NameIndicator Assy,heat
FSC / FSG1040 / 10 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5977-00-090-338327327 INTERCHANGEABLE
Arm,electrical Contact Brush
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5342-00-171-2674 INTERCHANGEABLE
Latch,eye
5310-00-197-8822 INTERCHANGEABLE
Washer,flat
5950-00-673-7358 INTERCHANGEABLE
Transformer,radio Frequency
5330-00-842-1313 INTERCHANGEABLE
Seal,plain Encased
4730-01-170-07770062120-030 INTERCHANGEABLE
Coupling,pipe
Cleveland Service Center
5950-01-330-0567678-0511-010 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
27327 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
54A50B307 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
54A50B307 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
27327 L3harris Technologies, Inc. (USA)
Related Parts
5977-00-090-3383INTERCHANGEABLE
ARM,ELECTRICAL CONTACT BRUSH
27327
5342-00-171-2674INTERCHANGEABLE
LATCH,EYE
5310-00-197-8822INTERCHANGEABLE
WASHER,FLAT
5950-00-673-7358INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5330-00-842-1313INTERCHANGEABLE
SEAL,PLAIN ENCASED
4730-01-170-0777INTERCHANGEABLE
COUPLING,PIPE
0062120-030
5950-01-330-0567INTERCHANGEABLE
REACTOR
678-0511-010

Frequently Asked Questions

What is NSN 1040-00-938-8963?

NSN 1040-00-938-8963 is a Indicator Assy,heat, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1040 (No Item Name Available). Status: active.

What are the part numbers for NSN 1040-00-938-8963?

NSN 1040-00-938-8963 has 4 cross-referenced part numbers: 27327 (L3harris Technologies, Inc. Div Space and Airborne Systems), 54A50B307 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 54A50B307 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 27327 (L3harris Technologies, Inc.).

What NSN replaces 1040-00-938-8963?

There are 7 known substitutes for 1040-00-938-8963: 5977-00-090-3383, 5342-00-171-2674, 5310-00-197-8822 and 4 more. Verify interchangeability with system specifications before substitution.

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