PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2622Valve Extension,tire

Scovill Inc · NSN 2640-00-174-1785 · FSC 2640 · No Item Name Available
Verified by PartsTable
NSN 2640-00-174-1785 — this item is cataloged by the U.S. Government under National Stock Number 2640-00-174-1785. Primary manufacturer part number: 2622.
Features
  • Valve Extension,tire — FSC 2640
  • Bore Size Designation: STANDARD
  • Style Designator: EXTENSION, BENT
  • Design Type: RIGID-METAL
  • Distance From Center to End: 3.750 INCHES NOMINAL IN
  • Internal Thread Size: 0.302-32
  • Valve Core Accommodation: NOT INCLUDED
  • Inside Angle in Deg: 90.0
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Extension,tire, cataloged under National Stock Number 2640-00-174-1785, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Scovill Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2640-00-174-1785
Primary Part Number2622
Item NameValve Extension,tire
FSC / FSG2640 / 26 — No Item Name Available
ManufacturerScovill Inc
StatusACTIVE
Bore Size DesignationSTANDARD
Style DesignatorEXTENSION, BENT
Design TypeRIGID-METAL
Distance From Center to End3.750 INCHES NOMINAL IN
Internal Thread Size0.302-32
Valve Core AccommodationNOT INCLUDED
Inside Angle in Deg90.0
External Thread Size0.302-32
Effective Height0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-082-4662 INTERCHANGEABLE
Terminal Board
5330-00-097-312619760 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
6130-00-196-52922622 INTERCHANGEABLE
Power Supply
Meggitt (orange County), Inc.
5930-00-230-46162622 INTERCHANGEABLE
Switch,solid State
Centroid, Inc. Dba Centroid Inc
5935-00-258-46667540 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5305-00-442-1149 INTERCHANGEABLE
Screw,machine
1660-00-855-6071 INTERCHANGEABLE
Diffuser,air,aircraft Heating an
5815-00-895-4011 INTERCHANGEABLE
Hammer Control Cable
5985-01-037-8344 INTERCHANGEABLE
Attenuator,fixed
2940-01-267-704842622 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
Cross-Reference Index
Part NumberManufacturer
2622 Scovill Inc (USA)
2622 Scovill Inc Schrader Bellows Div (USA)
520904 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5940-00-082-4662INTERCHANGEABLE
TERMINAL BOARD
5330-00-097-3126INTERCHANGEABLE
SEAL,PLAIN ENCASED
19760
6130-00-196-5292INTERCHANGEABLE
POWER SUPPLY
2622
5930-00-230-4616INTERCHANGEABLE
SWITCH,SOLID STATE
2622
5935-00-258-4666INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7540
5305-00-442-1149INTERCHANGEABLE
SCREW,MACHINE
1660-00-855-6071INTERCHANGEABLE
DIFFUSER,AIR,AIRCRAFT HEATING AN
5815-00-895-4011INTERCHANGEABLE
HAMMER CONTROL CABLE
5985-01-037-8344INTERCHANGEABLE
ATTENUATOR,FIXED
2940-01-267-7048INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42622
5310-01-327-3340INTERCHANGEABLE
NUT,PLAIN,HEXAGON
262-2
4140-01-334-6419INTERCHANGEABLE
FAN,CENTRIFUGAL
26-22

Frequently Asked Questions

What is NSN 2640-00-174-1785?

NSN 2640-00-174-1785 is a Valve Extension,tire, manufactured by Scovill Inc, classified under FSC 2640 (No Item Name Available). Status: active.

What are the part numbers for NSN 2640-00-174-1785?

NSN 2640-00-174-1785 has 3 cross-referenced part numbers: 2622 (Scovill Inc), 2622 (Scovill Inc Schrader Bellows Div), 520904 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 2640-00-174-1785?

There are 12 known substitutes for 2640-00-174-1785: 5940-00-082-4662, 5330-00-097-3126, 6130-00-196-5292 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2622?

Key specifications for 2622: Bore Size Designation: STANDARD; Style Designator: EXTENSION, BENT; Design Type: RIGID-METAL; Distance From Center to End: 3.750 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

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