PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K39-1Relay,assembly

Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc · NSN 5945-01-129-3252 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-129-3252 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-129-3252. Primary manufacturer part number: K39-1.
Features
  • Relay,assembly — FSC 5945
  • 1 verified cross-reference
  • Primary manufacturer: Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,assembly, cataloged under National Stock Number 5945-01-129-3252, 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 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay,assembly
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersTecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (CAGE 59431)
Technical Specifications
ParameterValue
NSN5945-01-129-3252
Primary Part NumberK39-1
Item NameRelay,assembly
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTecumseh Products Company Llc Div Tecumseh Compressor Co. Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-00-779-1323K39-1 INTERCHANGEABLE
Parts Kit,reciprocating Pump
Eaton Aerospace, Llc Dba Jackson South
5310-01-270-71511141900 INTERCHANGEABLE
Nut,cable Drive
W S Darley & Co
5120-01-376-9790K269 INTERCHANGEABLE
Contact Positioner,terminal Crim
Daniels Manufacturing Corporation
4820-01-572-6373K-391 INTERCHANGEABLE
Repair Kit,valve
Metrex Valve Corp. Dba Metrex Valve Corp
Cross-Reference Index
Part NumberManufacturer
K39-1 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA)
Related Parts
4320-00-779-1323INTERCHANGEABLE
PARTS KIT,RECIPROCATING PUMP
K39-1
5310-01-270-7151INTERCHANGEABLE
NUT,CABLE DRIVE
1141900
5120-01-376-9790INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
K269
4820-01-572-6373INTERCHANGEABLE
REPAIR KIT,VALVE
K-391

Frequently Asked Questions

What is NSN 5945-01-129-3252?

NSN 5945-01-129-3252 is a Relay,assembly, manufactured by Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-129-3252?

NSN 5945-01-129-3252 has 1 cross-referenced part number: K39-1 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc).

What NSN replaces 5945-01-129-3252?

There are 4 known substitutes for 5945-01-129-3252: 4320-00-779-1323, 5310-01-270-7151, 5120-01-376-9790 and 1 more. Verify interchangeability with system specifications before substitution.

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