PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1840670Extension,tire Valv

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 2640-00-672-8670 · FSC 2640 · No Item Name Available
Verified by PartsTable
NSN 2640-00-672-8670 — this item is cataloged by the U.S. Government under National Stock Number 2640-00-672-8670. Primary manufacturer part number: 1840670.
Features
  • Extension,tire Valv — FSC 2640
  • 3 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extension,tire Valv, cataloged under National Stock Number 2640-00-672-8670, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameExtension,tire Valv
FSC / FSG2640 — No Item Name Available (FSG 26)
ManufacturersScovill Inc Schrader Bellows Div (CAGE 53477); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Schrader-Bridgeport International Inc Dba Schrader Automotive (CAGE 27783)
Technical Specifications
ParameterValue
NSN2640-00-672-8670
Primary Part Number1840670
Item NameExtension,tire Valv
FSC / FSG2640 / 26 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3030-00-294-988037638D INTERCHANGEABLE
Belt,v
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
2520-00-425-71225328 INTERCHANGEABLE
Rod,gear,shifter
Eaton Corp Transmission Div
5940-00-926-0032 INTERCHANGEABLE
Terminal,feedthru
9390-00-982-2403 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
6740-01-055-8582 INTERCHANGEABLE
Web,film Cleaning
5120-01-428-4693 INTERCHANGEABLE
Socket,socket Wrench
5925-01-458-07431840670 INTERCHANGEABLE
Plate,staple
Oshkosh Defense Llc
5340-01-504-56978035460 INTERCHANGEABLE
Washer,hinge
Jlg Industries, Inc.
6510-01-557-3357M6275064/5 INTERCHANGEABLE
Pad,nonadherent
Kinetic Concepts, Inc. Dba Kci Usa
5310-01-706-078753-28 INTERCHANGEABLE
Nut,plain,hexagon
Rix Industries
Cross-Reference Index
Part NumberManufacturer
5328 Scovill Inc Schrader Bellows Div (USA)
1840670 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
5328 Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
Related Parts
3030-00-294-9880INTERCHANGEABLE
BELT,V
37638D
2520-00-425-7122INTERCHANGEABLE
ROD,GEAR,SHIFTER
5328
5940-00-926-0032INTERCHANGEABLE
TERMINAL,FEEDTHRU
9390-00-982-2403INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
6740-01-055-8582INTERCHANGEABLE
WEB,FILM CLEANING
5120-01-428-4693INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5925-01-458-0743INTERCHANGEABLE
PLATE,STAPLE
1840670
5340-01-504-5697INTERCHANGEABLE
WASHER,HINGE
8035460
6510-01-557-3357INTERCHANGEABLE
PAD,NONADHERENT
M6275064/5
5310-01-706-0787INTERCHANGEABLE
NUT,PLAIN,HEXAGON
53-28

Frequently Asked Questions

What is NSN 2640-00-672-8670?

NSN 2640-00-672-8670 is a Extension,tire Valv, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 2640 (No Item Name Available). Status: active.

What are the part numbers for NSN 2640-00-672-8670?

NSN 2640-00-672-8670 has 3 cross-referenced part numbers: 5328 (Scovill Inc Schrader Bellows Div), 1840670 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 5328 (Schrader-Bridgeport International Inc Dba Schrader Automotive).

What NSN replaces 2640-00-672-8670?

There are 10 known substitutes for 2640-00-672-8670: 3030-00-294-9880, 2520-00-425-7122, 5940-00-926-0032 and 7 more. Verify interchangeability with system specifications before substitution.

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