PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26-621Valve Extension,tire

Myers Industries Inc Div Corporate · NSN 2640-00-114-5071 · FSC 2640 · No Item Name Available
Verified by PartsTable
NSN 2640-00-114-5071 — this item is cataloged by the U.S. Government under National Stock Number 2640-00-114-5071. Primary manufacturer part number: 26-621.
Features
  • Valve Extension,tire — FSC 2640
  • External Thread Size: 0.482-26
  • Valve Core Accommodation: INCLUDED
  • Accessory Type: VALVE
  • Style Designator: EXTENSION, STRAIGHT
  • Item Type Category: ACCESSORY
  • Bore Size Designation: OVERSIZE
  • Effective Length: 12.000 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Extension,tire, cataloged under National Stock Number 2640-00-114-5071, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Myers Industries Inc Div Corporate. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2640-00-114-5071
Primary Part Number26-621
Item NameValve Extension,tire
FSC / FSG2640 / 26 — No Item Name Available
ManufacturerMyers Industries Inc Div Corporate
StatusACTIVE
External Thread Size0.482-26
Valve Core AccommodationINCLUDED
Accessory TypeVALVE
Style DesignatorEXTENSION, STRAIGHT
Item Type CategoryACCESSORY
Bore Size DesignationOVERSIZE
Effective Length12.000 INCHES NOMINAL IN
Furnished Items and QuantityNUT HEX-2,NUT JAM-1
Unit Package TypeBOX
Unit Package Quantity1
Design TypeBENDABLE-METAL RUBBER COVERED
Internal Thread Size0.482-26
Size DesignationOVERSIZE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1650-00-730-0964 INTERCHANGEABLE
Gasket,power Turbin
Cross-Reference Index
Part NumberManufacturer
753S-12 Haltec Corp (USA)
5106AB196 Scovill Inc Schrader Bellows Div (USA)
8969-12 Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA)
26-621 PRIMARY Myers Industries Inc Div Corporate (USA)
7535-12 PRIMARY Haltec Corp (USA)
Related Parts
1650-00-730-0964INTERCHANGEABLE
GASKET,POWER TURBIN

Frequently Asked Questions

What is NSN 2640-00-114-5071?

NSN 2640-00-114-5071 is a Valve Extension,tire, manufactured by Myers Industries Inc Div Corporate, classified under FSC 2640 (No Item Name Available). Status: active.

What are the part numbers for NSN 2640-00-114-5071?

NSN 2640-00-114-5071 has 5 cross-referenced part numbers: 753S-12 (Haltec Corp), 5106AB196 (Scovill Inc Schrader Bellows Div), 8969-12 (Eaton Corporation Dba Air Controls Division Div Air Controls Division), 26-621 (Myers Industries Inc Div Corporate), 7535-12 (Haltec Corp).

What NSN replaces 2640-00-114-5071?

There is 1 known substitute for 2640-00-114-5071: 1650-00-730-0964. Verify interchangeability with system specifications before substitution.

What are the specifications of 26-621?

Key specifications for 26-621: External Thread Size: 0.482-26; Valve Core Accommodation: INCLUDED; Accessory Type: VALVE; Style Designator: EXTENSION, STRAIGHT. 14 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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