PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8L9351Insulator,bushing

Caterpillar Inc Div Caterpillar Defense · NSN 5970-00-401-4610 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-401-4610 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-401-4610. Primary manufacturer part number: 8L9351.
Features
  • Insulator,bushing — FSC 5970
  • Identification Code Color: BLACK
  • Material: OVERALL,PLASTIC,NYLON RESIN/ZYTEL 31 OR 101/
  • Outside Diameter: 0.260 INCHES NOMINAL IN
  • End Configuration: BOTH ENDS SQUARED
  • Inside Diameter: 0.200 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • 12 verified cross-references
Applications
  • Applications requiring Overall,plastic,nylon Resin/zytel 31 or 101/ construction
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-00-401-4610, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-401-4610
Primary Part Number8L9351
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Identification Code ColorBLACK
MaterialOVERALL,PLASTIC,NYLON RESIN/ZYTEL 31 OR 101/
Outside Diameter0.260 INCHES NOMINAL IN
End ConfigurationBOTH ENDS SQUARED
Inside Diameter0.200 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-004-71184629248 PC 103 INTERCHANGEABLE
Latch Set,mortise
Naval Sea Systems Command
2925-00-090-491530054 INTERCHANGEABLE
Harness Asy
Vse Aviation, Inc.
3110-00-100-314814136A INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
5310-00-167-1344AN315-4R INTERCHANGEABLE
Nut,plain,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5940-00-258-20051159 INTERCHANGEABLE
Post,binding,electrical
Avo Intl
6130-00-264-5833PM-D2 INTERCHANGEABLE
Rectifier,metallic
Marine Electric Systems Inc
5305-00-286-1780 INTERCHANGEABLE
Screw,machine
5905-00-295-40931159 INTERCHANGEABLE
Resistor,adjustable
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5305-00-370-1168151686 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
5315-00-616-4260MS16562-53 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
48C44293B04 Motorola Automotive Electronics (USA)
14A40627A04 General Dynamics Mission Systems, Inc. Dba Gdms (USA)
47423 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
1-59 Motorola Automotive Electronics (USA)
48C44293B13 Motorola Automotive Electronics (USA)
14A40627A04 Motorola Inc. Dba Integrated Information Systems Group (USA)
8L9351 Holt Bros (USA)
1-18 Motorola Automotive Electronics (USA)
8L9351 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
115-9 Prestolite Electric Inc (USA)
115-9 Prestolite Electric Inc (USA)
15-9 Motorola Automotive Electronics (USA)
Related Parts
5340-00-004-7118INTERCHANGEABLE
LATCH SET,MORTISE
4629248 PC 103
2925-00-090-4915INTERCHANGEABLE
HARNESS ASY
30054
3110-00-100-3148INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
14136A
5310-00-167-1344INTERCHANGEABLE
NUT,PLAIN,HEXAGON
AN315-4R
5940-00-258-2005INTERCHANGEABLE
POST,BINDING,ELECTRICAL
1159
6130-00-264-5833INTERCHANGEABLE
RECTIFIER,METALLIC
PM-D2
5305-00-286-1780INTERCHANGEABLE
SCREW,MACHINE
5905-00-295-4093INTERCHANGEABLE
RESISTOR,ADJUSTABLE
1159
5305-00-370-1168INTERCHANGEABLE
SCREW,MACHINE
151686
5315-00-616-4260INTERCHANGEABLE
PIN,SPRING
MS16562-53
5950-00-646-0076INTERCHANGEABLE
TRANSFORMER,POWER
N285169-1
5935-00-947-9305INTERCHANGEABLE
CONNECTOR

Frequently Asked Questions

What is NSN 5970-00-401-4610?

NSN 5970-00-401-4610 is a Insulator,bushing, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-401-4610?

NSN 5970-00-401-4610 has 12 cross-referenced part numbers: 48C44293B04 (Motorola Automotive Electronics), 14A40627A04 (General Dynamics Mission Systems, Inc. Dba Gdms), 47423 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 1-59 (Motorola Automotive Electronics), 48C44293B13 (Motorola Automotive Electronics) and 7 more.

What NSN replaces 5970-00-401-4610?

There are 12 known substitutes for 5970-00-401-4610: 5340-00-004-7118, 2925-00-090-4915, 3110-00-100-3148 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8L9351?

Key specifications for 8L9351: Overall Height: 0.680 INCHES NOMINAL IN; Identification Code Color: BLACK; Material: OVERALL,PLASTIC,NYLON RESIN/ZYTEL 31 OR 101/; Outside Diameter: 0.260 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-401-4610 still in active supply?

NSN 5970-00-401-4610 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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