PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P1100Valve Body Assembly

Caterpillar Inc Div Caterpillar Defense · NSN 2520-01-185-3123 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-185-3123 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-185-3123. Primary manufacturer part number: P1100.
Features
  • Valve Body Assembly — FSC 2520
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Body Assembly, cataloged under National Stock Number 2520-01-185-3123, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Body Assembly
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN2520-01-185-3123
Primary Part NumberP1100
Item NameValve Body Assembly
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
9520-00-067-0354P1100 INTERCHANGEABLE
Channel,structural
Unistrut International Corporation Dba Unistrut Diversified Products
5340-00-105-5961 INTERCHANGEABLE
Hanger,sliding Door
5940-00-500-872234318 INTERCHANGEABLE
Splice,conductor
Te Connectivity Corporation
3040-01-297-2022A76747 INTERCHANGEABLE
Ball Joint
Cnh Industrial America Llc Dba Cnh America
4820-01-365-2969P-1100 INTERCHANGEABLE
Ball,check
Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al
Cross-Reference Index
Part NumberManufacturer
P1100 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
9520-00-067-0354INTERCHANGEABLE
CHANNEL,STRUCTURAL
P1100
5340-00-105-5961INTERCHANGEABLE
HANGER,SLIDING DOOR
5940-00-500-8722INTERCHANGEABLE
SPLICE,CONDUCTOR
34318
3040-01-297-2022INTERCHANGEABLE
BALL JOINT
A76747
4820-01-365-2969INTERCHANGEABLE
BALL,CHECK
P-1100

Frequently Asked Questions

What is NSN 2520-01-185-3123?

NSN 2520-01-185-3123 is a Valve Body Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-185-3123?

NSN 2520-01-185-3123 has 1 cross-referenced part number: P1100 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2520-01-185-3123?

There are 5 known substitutes for 2520-01-185-3123: 9520-00-067-0354, 5340-00-105-5961, 5940-00-500-8722 and 2 more. Verify interchangeability with system specifications before substitution.

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