PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8Y4032Belt,vehicular Safety

Caterpillar Inc Div Caterpillar Defense · NSN 2540-01-185-6174 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-185-6174 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-185-6174. Primary manufacturer part number: 8Y4032.
Features
  • Belt,vehicular Safety — FSC 2540
  • 4 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Belt,vehicular Safety, cataloged under National Stock Number 2540-01-185-6174, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: AY.

Catalog Facts
Item NameBelt,vehicular Safety
FSC / FSG2540 — No Item Name Available (FSG 25)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc (CAGE 29944)
Technical Specifications
ParameterValue
NSN2540-01-185-6174
Primary Part Number8Y4032
Item NameBelt,vehicular Safety
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueAY
Verified Substitutes 8
5310-00-176-8113340-9 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Hamilton Sundstrand Corporation
5330-00-200-62583409 INTERCHANGEABLE
Gasket
Industrial Technologies and Services Llc
4730-00-439-1722SAE J512 6-6 010102B INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
1660-00-511-35053409 INTERCHANGEABLE
Filler Assy
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
6640-00-526-8113 INTERCHANGEABLE
Pipet,measuring
3110-00-554-34661409-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
5910-01-084-6231C3409-7 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Crown Audio, Inc. Dba Crown International
5120-01-428-8007 INTERCHANGEABLE
Extension,socket Wrench
Cross-Reference Index
Part NumberManufacturer
7V9511 Caterpillar Inc Div Caterpillar Defense (USA)
3409 Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc (USA)
8Y4032 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
7J7234 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5310-00-176-8113INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
340-9
5330-00-200-6258INTERCHANGEABLE
GASKET
3409
4730-00-439-1722INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J512 6-6 010102B
1660-00-511-3505INTERCHANGEABLE
FILLER ASSY
3409
6640-00-526-8113INTERCHANGEABLE
PIPET,MEASURING
3110-00-554-3466INTERCHANGEABLE
BEARING,BALL,ANNULAR
1409-1B1
5910-01-084-6231INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
C3409-7
5120-01-428-8007INTERCHANGEABLE
EXTENSION,SOCKET WRENCH

Frequently Asked Questions

What is NSN 2540-01-185-6174?

NSN 2540-01-185-6174 is a Belt,vehicular Safety, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-01-185-6174?

NSN 2540-01-185-6174 has 4 cross-referenced part numbers: 7V9511 (Caterpillar Inc Div Caterpillar Defense), 3409 (Indiana Mills & Manufacturing Inc Dba Indiana Mills & Manufacturing Inc), 8Y4032 (Caterpillar Inc Div Caterpillar Defense), 7J7234 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2540-01-185-6174?

There are 8 known substitutes for 2540-01-185-6174: 5310-00-176-8113, 5330-00-200-6258, 4730-00-439-1722 and 5 more. Verify interchangeability with system specifications before substitution.

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