PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32139Insulator,bushing

Prestolite Electric Inc · NSN 5970-00-937-9039 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-937-9039 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-937-9039. Primary manufacturer part number: 32139.
Features
  • Insulator,bushing — FSC 5970
  • Outside Diameter: 0.741 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
  • End Configuration: BOTH ENDS SQUARED
  • Inside Diameter: 0.505 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Prestolite Electric Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-00-937-9039, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-937-9039
Primary Part Number32139
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusACTIVE
Outside Diameter0.741 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
End ConfigurationBOTH ENDS SQUARED
Inside Diameter0.505 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-096-925220039 INTERCHANGEABLE
Generator,engine Accessory
Borgwarner Pds (anderson), L.l.c.
2530-00-953-035680178 INTERCHANGEABLE
Wheel,solid Rubber Tire
Aerol Llc
5930-01-087-39623147136 INTERCHANGEABLE
Switch,flow
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6645-01-377-786632139 INTERCHANGEABLE
Clock,movement,mechanical
Aerosonic Llc
5330-01-393-057532139 INTERCHANGEABLE
Gasket Set
Bourns Inc
6515-01-555-906232139 INTERCHANGEABLE
Stunner,veterinary
Hantover, Inc.
Cross-Reference Index
Part NumberManufacturer
32139 Prestolite Electric Inc (USA)
32139 PRIMARY Prestolite Electric Inc (USA)
Related Parts
2920-00-096-9252INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
20039
2530-00-953-0356INTERCHANGEABLE
WHEEL,SOLID RUBBER TIRE
80178
5930-01-087-3962INTERCHANGEABLE
SWITCH,FLOW
3147136
6645-01-377-7866INTERCHANGEABLE
CLOCK,MOVEMENT,MECHANICAL
32139
5330-01-393-0575INTERCHANGEABLE
GASKET SET
32139
6515-01-555-9062INTERCHANGEABLE
STUNNER,VETERINARY
32139

Frequently Asked Questions

What is NSN 5970-00-937-9039?

NSN 5970-00-937-9039 is a Insulator,bushing, manufactured by Prestolite Electric Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-937-9039?

NSN 5970-00-937-9039 has 2 cross-referenced part numbers: 32139 (Prestolite Electric Inc), 32139 (Prestolite Electric Inc).

What NSN replaces 5970-00-937-9039?

There are 6 known substitutes for 5970-00-937-9039: 2920-00-096-9252, 2530-00-953-0356, 5930-01-087-3962 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32139?

Key specifications for 32139: Outside Diameter: 0.741 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL; Overall Height: 0.375 INCHES NOMINAL IN; End Configuration: BOTH ENDS SQUARED. 5 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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