PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8176852Relay,thermal

Us Army Aviation and Missile Command · NSN 5945-00-331-1421 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-331-1421 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-331-1421. Primary manufacturer part number: 8176852.
Features
  • Relay,thermal — FSC 5945
  • Environmental Protection: HERMETIC
  • Contact Maximum Current Rating in Amps: 3.0 AC
  • Heater Power Rating in Watts: 2.0
  • Mounting Facility Type and Quantity: 1 OCTAL BASE PLUG-IN
  • Contact Maximum Voltage Rating in Volts: 115.0 AC
  • Heater Voltage Rating in Volts: 115.0
  • Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-331-1421, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-331-1421
Primary Part Number8176852
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusCANCELLED
Environmental ProtectionHERMETIC
Contact Maximum Current Rating in Amps3.0 AC
Heater Power Rating in Watts2.0
Mounting Facility Type and Quantity1 OCTAL BASE PLUG-IN
Contact Maximum Voltage Rating in Volts115.0 AC
Heater Voltage Rating in Volts115.0
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Delay Time in Seconds5.0 FIXED OPERATE NOMINAL
Overall Diameter1.315 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5136-00-203-6513 INTERCHANGEABLE
Tap,thread Cutting
5325-00-733-8991662276 INTERCHANGEABLE
Grommet Trailer Har
Am General Llc
5950-00-824-9615579R850H03 INTERCHANGEABLE
Transformer,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
1650-00-944-257714353 INTERCHANGEABLE
Closure,pressure VA
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
8176852 PRIMARY Us Army Aviation and Missile Command (USA)
540302001 Eaton Corporation (USA)
G-221177 American Telephone and Telegraph Co (USA)
14353 PRIMARY Dover Corp Groen Div (USA)
115C5 Amperite Co Inc (USA)
Related Parts
5136-00-203-6513INTERCHANGEABLE
TAP,THREAD CUTTING
5325-00-733-8991INTERCHANGEABLE
GROMMET TRAILER HAR
662276
5950-00-824-9615INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
579R850H03
1650-00-944-2577INTERCHANGEABLE
CLOSURE,PRESSURE VA
14353

Frequently Asked Questions

What is NSN 5945-00-331-1421?

NSN 5945-00-331-1421 is a Relay,thermal, manufactured by Us Army Aviation and Missile Command, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-331-1421?

NSN 5945-00-331-1421 has 5 cross-referenced part numbers: 8176852 (Us Army Aviation and Missile Command), 540302001 (Eaton Corporation), G-221177 (American Telephone and Telegraph Co), 14353 (Dover Corp Groen Div), 115C5 (Amperite Co Inc).

What NSN replaces 5945-00-331-1421?

There are 4 known substitutes for 5945-00-331-1421: 5136-00-203-6513, 5325-00-733-8991, 5950-00-824-9615 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8176852?

Key specifications for 8176852: Environmental Protection: HERMETIC; Contact Maximum Current Rating in Amps: 3.0 AC; Heater Power Rating in Watts: 2.0; Mounting Facility Type and Quantity: 1 OCTAL BASE PLUG-IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-331-1421 still in active supply?

NSN 5945-00-331-1421 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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