PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40170Valve Extension,tire

Hutchinson Industries, Inc Div Defense and Industry · NSN 2640-01-622-3520 · FSC 2640 · No Item Name Available
Verified by PartsTable
NSN 2640-01-622-3520 — this item is cataloged by the U.S. Government under National Stock Number 2640-01-622-3520. Primary manufacturer part number: 40170.
Features
  • Valve Extension,tire — FSC 2640
  • 3 verified cross-references
  • Primary manufacturer: Hutchinson Industries, Inc Div Defense and Industry
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Extension,tire, cataloged under National Stock Number 2640-01-622-3520, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Hutchinson Industries, Inc Div Defense and Industry. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Extension,tire
FSC / FSG2640 — No Item Name Available (FSG 26)
ManufacturersHutchinson Industries, Inc Div Defense and Industry (CAGE 62161); Iveco Defence Vehicles S.p.a. (CAGE A4249)
Technical Specifications
ParameterValue
NSN2640-01-622-3520
Primary Part Number40170
Item NameValve Extension,tire
FSC / FSG2640 / 26 — No Item Name Available
ManufacturerHutchinson Industries, Inc Div Defense and Industry
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-893-1472X30084 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc. Div Space and Airborne Systems
6680-01-081-780640170 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
1005-01-381-037340-170 INTERCHANGEABLE
Brush,cleaning,small Arms
Break-Free Inc
2530-01-578-604040170 INTERCHANGEABLE
Wheel Set,vehicular
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5310-01-622-350780447 INTERCHANGEABLE
Nut,plain,hexagon
Hutchinson Industries, Inc Div Defense and Industry
2530-01-622-3511WA-1860 INTERCHANGEABLE
Wheel Segment,pneumatic Tire
Hutchinson Industries, Inc Div Defense and Industry
2530-01-622-3514WO-1860 INTERCHANGEABLE
Rim,wheel,pneumatic Tire
Hutchinson Industries, Inc Div Defense and Industry
2530-01-622-3518WI-1860 INTERCHANGEABLE
Rim,wheel,pneumatic Tire
Hutchinson Industries, Inc Div Defense and Industry
2640-01-622-353240242 INTERCHANGEABLE
Valve,pneumatic Tire
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
WA-1860 Hutchinson Industries, Inc Div Defense and Industry (USA)
5949791352 Iveco Defence Vehicles S.p.a. (ITA)
40170 PRIMARY Hutchinson Industries, Inc Div Defense and Industry (USA)
Related Parts
5950-00-893-1472INTERCHANGEABLE
REACTOR
X30084
6680-01-081-7806INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
40170
1005-01-381-0373INTERCHANGEABLE
BRUSH,CLEANING,SMALL ARMS
40-170
2530-01-578-6040INTERCHANGEABLE
WHEEL SET,VEHICULAR
40170
5310-01-622-3507INTERCHANGEABLE
NUT,PLAIN,HEXAGON
80447
2530-01-622-3511INTERCHANGEABLE
WHEEL SEGMENT,PNEUMATIC TIRE
WA-1860
2530-01-622-3514INTERCHANGEABLE
RIM,WHEEL,PNEUMATIC TIRE
WO-1860
2530-01-622-3518INTERCHANGEABLE
RIM,WHEEL,PNEUMATIC TIRE
WI-1860
2640-01-622-3532INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
40242

Frequently Asked Questions

What is NSN 2640-01-622-3520?

NSN 2640-01-622-3520 is a Valve Extension,tire, manufactured by Hutchinson Industries, Inc Div Defense and Industry, classified under FSC 2640 (No Item Name Available). Status: active.

What are the part numbers for NSN 2640-01-622-3520?

NSN 2640-01-622-3520 has 3 cross-referenced part numbers: WA-1860 (Hutchinson Industries, Inc Div Defense and Industry), 5949791352 (Iveco Defence Vehicles S.p.a.), 40170 (Hutchinson Industries, Inc Div Defense and Industry).

What NSN replaces 2640-01-622-3520?

There are 9 known substitutes for 2640-01-622-3520: 5950-00-893-1472, 6680-01-081-7806, 1005-01-381-0373 and 6 more. Verify interchangeability with system specifications before substitution.

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