PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-109Valve,pneumatic Tire

Myers Tire Supply Distribution Inc Div Akron Branch · NSN 2640-01-478-0874 · FSC 2640 · No Item Name Available
Verified by PartsTable
NSN 2640-01-478-0874 — this item is cataloged by the U.S. Government under National Stock Number 2640-01-478-0874. Primary manufacturer part number: 21-109.
Features
  • Valve,pneumatic Tire — FSC 2640
  • 1 verified cross-reference
  • Primary manufacturer: Myers Tire Supply Distribution Inc Div Akron Branch
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,pneumatic Tire, cataloged under National Stock Number 2640-01-478-0874, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Myers Tire Supply Distribution Inc Div Akron Branch. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2640-01-478-0874
Primary Part Number21-109
Item NameValve,pneumatic Tire
FSC / FSG2640 / 26 — No Item Name Available
ManufacturerMyers Tire Supply Distribution Inc Div Akron Branch
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-3700 INTERCHANGEABLE
Cone and Rollers,tapered Roller
9540-00-251-2597 INTERCHANGEABLE
Angle,structural
3040-00-734-08176757195 INTERCHANGEABLE
Carrier Assembly,fo
Allison Transmission Inc Dba Allison Transmission, Inc
1630-00-927-17732-1109 INTERCHANGEABLE
Brake,multiple Disk
Lockheed Martin Corp
4520-01-184-5667 INTERCHANGEABLE
Heating Element,electrical,nonim
6515-01-592-9810 INTERCHANGEABLE
Suture,absorbable,surgical
Cross-Reference Index
Part NumberManufacturer
21-109 PRIMARY Myers Tire Supply Distribution Inc Div Akron Branch (USA)
Related Parts
3110-00-100-3700INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
9540-00-251-2597INTERCHANGEABLE
ANGLE,STRUCTURAL
3040-00-734-0817INTERCHANGEABLE
CARRIER ASSEMBLY,FO
6757195
1630-00-927-1773INTERCHANGEABLE
BRAKE,MULTIPLE DISK
2-1109
4520-01-184-5667INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
6515-01-592-9810INTERCHANGEABLE
SUTURE,ABSORBABLE,SURGICAL

Frequently Asked Questions

What is NSN 2640-01-478-0874?

NSN 2640-01-478-0874 is a Valve,pneumatic Tire, manufactured by Myers Tire Supply Distribution Inc Div Akron Branch, classified under FSC 2640 (No Item Name Available). Status: active.

What are the part numbers for NSN 2640-01-478-0874?

NSN 2640-01-478-0874 has 1 cross-referenced part number: 21-109 (Myers Tire Supply Distribution Inc Div Akron Branch).

What NSN replaces 2640-01-478-0874?

There are 6 known substitutes for 2640-01-478-0874: 3110-00-100-3700, 9540-00-251-2597, 3040-00-734-0817 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-109?

Key specifications for 21-109: Special Features: FAST FLOW AIR LIQUID VALVE FOR GRADER AND TRACTOR TUBES; WHEN CORE HOUSING IS REMOVED, LARGE OPENING IN VALVE BASE ALLOWS FAST FILLING OF TIRES WITH ANTI-FREEZE SOLUTION; PREPARED FOR HOT OR COLD APPLICATION; BASE DIA 4-1/4"; STEM LENGTH 1-7/8"; 5 PER BOX. 1 total characteristics are documented in the Federal Logistics Information System.

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