PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H1025Heater,thermal Release

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5999-01-033-7971 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-033-7971 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-033-7971. Primary manufacturer part number: H1025.
Features
  • Heater,thermal Release — FSC 5999
  • Current Rating for Which Designed: 2450.0 MILLIAMPERES MINIMUM AND 2930.0 MILLIAMPERES MAXIMUM
  • Current Rating for Which Designed: 2450.0 MILLIAMPERES MINIMUM AND 2930.0 MILLIAMPERES MAXIMUM
  • 2 verified cross-references
  • Primary manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-01-033-7971, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-033-7971
Primary Part NumberH1025
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Current Rating for Which Designed2450.0 MILLIAMPERES MINIMUM AND 2930.0 MILLIAMPERES MAXIMUM
Current Rating for Which Designed2450.0 MILLIAMPERES MINIMUM AND 2930.0 MILLIAMPERES MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0200 lbs
Cube0.0052 cu ft
Verified Substitutes 2
6515-01-428-4269H-1200 INTERCHANGEABLE
Warmer,blood-Water Bath,fluid Ma
Smiths Medical Pm Inc. Dba Bci Inc
1377-01-673-6819H1-0.25 INTERCHANGEABLE
Cutter,propellant Actuated
Roberts Research Laboratory
Cross-Reference Index
Part NumberManufacturer
H1025 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
H1025 Eaton Corp Cutler-Hammer Products (USA)
Related Parts
6515-01-428-4269INTERCHANGEABLE
WARMER,BLOOD-WATER BATH,FLUID MA
H-1200
1377-01-673-6819INTERCHANGEABLE
CUTTER,PROPELLANT ACTUATED
H1-0.25

Frequently Asked Questions

What is NSN 5999-01-033-7971?

NSN 5999-01-033-7971 is a Heater,thermal Release, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-033-7971?

NSN 5999-01-033-7971 has 2 cross-referenced part numbers: H1025 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), H1025 (Eaton Corp Cutler-Hammer Products).

What NSN replaces 5999-01-033-7971?

There are 2 known substitutes for 5999-01-033-7971: 6515-01-428-4269, 1377-01-673-6819. Verify interchangeability with system specifications before substitution.

What are the specifications of H1025?

Key specifications for H1025: Current Rating for Which Designed: 2450.0 MILLIAMPERES MINIMUM AND 2930.0 MILLIAMPERES MAXIMUM; Current Rating for Which Designed: 2450.0 MILLIAMPERES MINIMUM AND 2930.0 MILLIAMPERES MAXIMUM. 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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