PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P25Heater,thermal Release

Rockwell Automation, Inc. Dba Rockwell Automation · NSN 5999-00-679-8511 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-679-8511 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-679-8511. Primary manufacturer part number: P25.
Features
  • Heater,thermal Release — FSC 5999
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Rockwell Automation, Inc. Dba Rockwell Automation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-00-679-8511, 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 Rockwell Automation, Inc. Dba Rockwell Automation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-679-8511
Primary Part NumberP25
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRockwell Automation, Inc. Dba Rockwell Automation
StatusCANCELLED
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.188 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0200 lbs
Cube0.0010 cu ft
Verified Substitutes 12
6540-00-001-0101P0.25 SPHERE INTERCHANGEABLE
Lens,ophthalmic,sphere
Dispensers Optical Service Corp
4730-00-007-941113219E4285-2 INTERCHANGEABLE
Plug,quick Disconnect
Cecom Lr Center
5310-00-011-5548115548 INTERCHANGEABLE
Washer,lock
General Motors Corp
5330-00-461-7409P2-5RP INTERCHANGEABLE
Packing Material
Star Hydraulics Llc
5120-00-468-1029P25 INTERCHANGEABLE
Remover,bearing
Circor Naval Solutions Llc Dba Warren Pumps
2940-00-554-771251121 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
4520-00-818-1998P-25 INTERCHANGEABLE
Heating Element,electrical,nonim
Star Mfg Intl Toastwell
5985-00-834-3306 INTERCHANGEABLE
Support,waveguide
4930-00-994-4044P-25 INTERCHANGEABLE
Pump,hydraulic
Enerpac Tool Group Corp
6625-01-039-2702P23 INTERCHANGEABLE
Generator,pulse
L3harris Interstate Electronics Corporation
Cross-Reference Index
Part NumberManufacturer
P25 PRIMARY Rockwell Automation, Inc. Dba Rockwell Automation (USA)
Related Parts
6540-00-001-0101INTERCHANGEABLE
LENS,OPHTHALMIC,SPHERE
P0.25 SPHERE
4730-00-007-9411INTERCHANGEABLE
PLUG,QUICK DISCONNECT
13219E4285-2
5310-00-011-5548INTERCHANGEABLE
WASHER,LOCK
115548
5330-00-461-7409INTERCHANGEABLE
PACKING MATERIAL
P2-5RP
5120-00-468-1029INTERCHANGEABLE
REMOVER,BEARING
P25
2940-00-554-7712INTERCHANGEABLE
FILTER ELEMENT,FLUID
51121
4520-00-818-1998INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
P-25
5985-00-834-3306INTERCHANGEABLE
SUPPORT,WAVEGUIDE
4930-00-994-4044INTERCHANGEABLE
PUMP,HYDRAULIC
P-25
6625-01-039-2702INTERCHANGEABLE
GENERATOR,PULSE
P23
4730-01-068-1053INTERCHANGEABLE
PLUG CHASSIS
P25
6625-01-100-6734INTERCHANGEABLE
PENETRATOR
P25

Frequently Asked Questions

What is NSN 5999-00-679-8511?

NSN 5999-00-679-8511 is a Heater,thermal Release, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-679-8511?

NSN 5999-00-679-8511 has 1 cross-referenced part number: P25 (Rockwell Automation, Inc. Dba Rockwell Automation).

What NSN replaces 5999-00-679-8511?

There are 12 known substitutes for 5999-00-679-8511: 6540-00-001-0101, 4730-00-007-9411, 5310-00-011-5548 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P25?

Key specifications for P25: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Length: 1.438 INCHES NOMINAL IN; Overall Height: 0.500 INCHES NOMINAL IN; Mounting Hole Diameter: 0.188 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-679-8511 still in active supply?

NSN 5999-00-679-8511 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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