PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21151Insulator,bushing

Eaton Corporation Div Eaton Fluid Power · NSN 5970-00-234-3493 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-234-3493 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-234-3493. Primary manufacturer part number: 21151.
Features
  • Insulator,bushing — FSC 5970
  • Shank Height: 1.219 INCHES NOMINAL IN
  • Shank Outside Diameter: 0.844 INCHES NOMINAL IN
  • Outside Diameter: 1.063 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Div Eaton Fluid Power
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-00-234-3493, 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 Eaton Corporation Div Eaton Fluid Power. Government technical data includes 3 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: Active.

Technical Specifications
ParameterValue
NSN5970-00-234-3493
Primary Part Number21151
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerEaton Corporation Div Eaton Fluid Power
StatusACTIVE
Shank Height1.219 INCHES NOMINAL IN
Shank Outside Diameter0.844 INCHES NOMINAL IN
Outside Diameter1.063 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5962-00-167-2836SN74151N INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
6130-00-250-595821151 INTERCHANGEABLE
Parts Kit,inverter
Magnetika Inc
5325-00-262-91237054707P4 INTERCHANGEABLE
Post,snapslide Fastener
Lockheed Martin Corporation Div Rms
5120-00-613-7438HW1652 INTERCHANGEABLE
Adapter,fastener Installation to
Zephyr Manufacturing Co., Inc. Dba Zephyr Manufacturing Co Inc
5340-00-694-221421-151 INTERCHANGEABLE
Clip,spring Tension
Goodrich Corporation
5310-00-905-545416-886 INTERCHANGEABLE
Washer,lock
Eaton Corp Electrical Construction Equipment Opns
3110-01-017-796621151 INTERCHANGEABLE
Bearing,cooler Unit
Noske-Kaeser Germany Gmbh
4820-01-022-77692115-1 INTERCHANGEABLE
Valve,air Vent
Aerospace Lighting Corporation
5307-01-146-170921151 INTERCHANGEABLE
Stud,plain
Industrial Technologies and Services Llc
2910-01-164-92752-1151 INTERCHANGEABLE
Coil and Housing Assembly,carbur
Napa Automotive Parts Co
Cross-Reference Index
Part NumberManufacturer
21151 PRIMARY Eaton Corporation Div Eaton Fluid Power (USA)
Related Parts
5962-00-167-2836INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN74151N
6130-00-250-5958INTERCHANGEABLE
PARTS KIT,INVERTER
21151
5325-00-262-9123INTERCHANGEABLE
POST,SNAPSLIDE FASTENER
7054707P4
5120-00-613-7438INTERCHANGEABLE
ADAPTER,FASTENER INSTALLATION TO
HW1652
5340-00-694-2214INTERCHANGEABLE
CLIP,SPRING TENSION
21-151
5310-00-905-5454INTERCHANGEABLE
WASHER,LOCK
16-886
3110-01-017-7966INTERCHANGEABLE
BEARING,COOLER UNIT
21151
4820-01-022-7769INTERCHANGEABLE
VALVE,AIR VENT
2115-1
5307-01-146-1709INTERCHANGEABLE
STUD,PLAIN
21151
2910-01-164-9275INTERCHANGEABLE
COIL AND HOUSING ASSEMBLY,CARBUR
2-1151
5950-01-235-2154INTERCHANGEABLE
TRANSFORMER,CURRENT
85-33017
5120-01-280-2681INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
M15

Frequently Asked Questions

What is NSN 5970-00-234-3493?

NSN 5970-00-234-3493 is a Insulator,bushing, manufactured by Eaton Corporation Div Eaton Fluid Power, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-234-3493?

NSN 5970-00-234-3493 has 1 cross-referenced part number: 21151 (Eaton Corporation Div Eaton Fluid Power).

What NSN replaces 5970-00-234-3493?

There are 12 known substitutes for 5970-00-234-3493: 5962-00-167-2836, 6130-00-250-5958, 5325-00-262-9123 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21151?

Key specifications for 21151: Shank Height: 1.219 INCHES NOMINAL IN; Overall Height: 1.281 INCHES NOMINAL IN; Shank Outside Diameter: 0.844 INCHES NOMINAL IN; Outside Diameter: 1.063 INCHES NOMINAL IN. 4 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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