PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221464PC116Heater,thermal Release

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5999-00-383-2372 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-383-2372 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-383-2372. Primary manufacturer part number: 221464PC116.
Features
  • Heater,thermal Release — FSC 5999
  • Material: NICKEL ALLOY
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Mounting Hole Diameter: 0.328 INCHES NOMINAL IN
  • Precious Material and Location: TERMINAL SURFACES SILVER
  • Surface Treatment: SILVER
  • Current Rating for Which Designed: 53.2 AMPERES MINIMUM AND 59.1 AMPERES MAXIMUM
  • Material: NICKEL ALLOY
Applications
  • Applications requiring Nickel Alloy construction
General Description

The Heater,thermal Release, cataloged under National Stock Number 5999-00-383-2372, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-383-2372
Primary Part Number221464PC116
Item NameHeater,thermal Release
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
MaterialNICKEL ALLOY
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.328 INCHES NOMINAL IN
Precious Material and LocationTERMINAL SURFACES SILVER
Surface TreatmentSILVER
Current Rating for Which Designed53.2 AMPERES MINIMUM AND 59.1 AMPERES MAXIMUM
MaterialNICKEL ALLOY
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.328 INCHES NOMINAL IN
Precious Material and LocationTERMINAL SURFACES SILVER
Surface TreatmentSILVER
Current Rating for Which Designed53.2 AMPERES MINIMUM AND 59.1 AMPERES MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 4
6625-00-484-8657H233 SUCCESSOR
Slotted Section,waveguide
Telephonics Corp/prd Instruments
4530-00-375-3324H233 INTERCHANGEABLE
Ignitor Spark,heater
Way Wolff Associates Inc
4310-00-582-406460100-060 INTERCHANGEABLE
Cylinder,reciprocating Compresso
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5930-00-600-3832H2-33 INTERCHANGEABLE
Switch,sensitive
Safran Power Usa, Llc
Cross-Reference Index
Part NumberManufacturer
H233 Eaton Corp Opns & Technical Center (USA)
221464PC116 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
6625-00-484-8657SUCCESSOR
SLOTTED SECTION,WAVEGUIDE
H233
4530-00-375-3324INTERCHANGEABLE
IGNITOR SPARK,HEATER
H233
4310-00-582-4064INTERCHANGEABLE
CYLINDER,RECIPROCATING COMPRESSO
60100-060
5930-00-600-3832INTERCHANGEABLE
SWITCH,SENSITIVE
H2-33

Frequently Asked Questions

What is NSN 5999-00-383-2372?

NSN 5999-00-383-2372 is a Heater,thermal Release, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-383-2372?

NSN 5999-00-383-2372 has 2 cross-referenced part numbers: H233 (Eaton Corp Opns & Technical Center), 221464PC116 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5999-00-383-2372?

There are 4 known substitutes for 5999-00-383-2372: 6625-00-484-8657, 4530-00-375-3324, 4310-00-582-4064 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 221464PC116?

Key specifications for 221464PC116: Material: NICKEL ALLOY; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Mounting Hole Diameter: 0.328 INCHES NOMINAL IN; Precious Material and Location: TERMINAL SURFACES SILVER. 12 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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