PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40956Ball,valve,ported

Caterpillar Work Tools, Inc Dba Caterpillar · NSN 4820-01-235-8507 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-235-8507 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-235-8507. Primary manufacturer part number: 40956.
Features
  • Ball,valve,ported — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Work Tools, Inc Dba Caterpillar
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Ball,valve,ported, cataloged under National Stock Number 4820-01-235-8507, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Caterpillar Work Tools, Inc Dba Caterpillar. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBall,valve,ported
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersCaterpillar Work Tools, Inc Dba Caterpillar (CAGE 89917)
Technical Specifications
ParameterValue
NSN4820-01-235-8507
Primary Part Number40956
Item NameBall,valve,ported
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCaterpillar Work Tools, Inc Dba Caterpillar
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-044-618340956 INTERCHANGEABLE
Washer,flat
Lockheed Martin Corporation Div Rms - Mitchel Field
5305-00-147-65220419 INTERCHANGEABLE
Screw,machine
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3110-01-304-9190 INTERCHANGEABLE
Roller,bearing
3110-01-581-929211511 INTERCHANGEABLE
Roller,bearing
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
40956 Caterpillar Work Tools, Inc Dba Caterpillar (USA)
Related Parts
5310-00-044-6183INTERCHANGEABLE
WASHER,FLAT
40956
5305-00-147-6522INTERCHANGEABLE
SCREW,MACHINE
0419
3110-01-304-9190INTERCHANGEABLE
ROLLER,BEARING
3110-01-581-9292INTERCHANGEABLE
ROLLER,BEARING
11511

Frequently Asked Questions

What is NSN 4820-01-235-8507?

NSN 4820-01-235-8507 is a Ball,valve,ported, manufactured by Caterpillar Work Tools, Inc Dba Caterpillar, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-235-8507?

NSN 4820-01-235-8507 has 1 cross-referenced part number: 40956 (Caterpillar Work Tools, Inc Dba Caterpillar).

What NSN replaces 4820-01-235-8507?

There are 4 known substitutes for 4820-01-235-8507: 5310-00-044-6183, 5305-00-147-6522, 3110-01-304-9190 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com