PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

331Valve Extension,tire

Dill Air Controls Products Llc Dba Dill Air Controls Products Llc · NSN 2640-00-242-7619 · FSC 2640 · No Item Name Available
Verified by PartsTable
NSN 2640-00-242-7619 — this item is cataloged by the U.S. Government under National Stock Number 2640-00-242-7619. Primary manufacturer part number: 331.
Features
  • Valve Extension,tire — FSC 2640
  • Effective Length: 3.125 INCHES NOMINAL IN
  • Style Designator: EXTENSION, STRAIGHT
  • Accessory Type: VALVE
  • Item Type Category: ACCESSORY
  • External Thread Size: 0.302-32
  • Internal Thread Size: 0.311-32
  • Valve Core Accommodation: NOT INCLUDED
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Extension,tire, cataloged under National Stock Number 2640-00-242-7619, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Dill Air Controls Products Llc Dba Dill Air Controls Products Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN2640-00-242-7619
Primary Part Number331
Item NameValve Extension,tire
FSC / FSG2640 / 26 — No Item Name Available
ManufacturerDill Air Controls Products Llc Dba Dill Air Controls Products Llc
StatusACTIVE
Effective Length3.125 INCHES NOMINAL IN
Style DesignatorEXTENSION, STRAIGHT
Accessory TypeVALVE
Item Type CategoryACCESSORY
External Thread Size0.302-32
Internal Thread Size0.311-32
Valve Core AccommodationNOT INCLUDED
Design TypeRIGID-METAL
Bore Size DesignationSTANDARD
Furnished Items and QuantityCAP VALVE-1,CORE,EXTENSION-1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-360144150 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5950-00-130-1731TOR 776 INTERCHANGEABLE
Reactor
Thordarson Inc
5133-00-224-4026 INTERCHANGEABLE
Drill,twist
5330-00-397-4453 INTERCHANGEABLE
Packing,preformed
5120-00-409-52184414 INTERCHANGEABLE
Die,crimping Tool
Abb Installation Products Inc
5305-00-607-02734414 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
1680-00-678-39584414 INTERCHANGEABLE
Bell Crank,seat
B/e Aerospace Inc Dba Interturbine
5950-00-765-47694414 INTERCHANGEABLE
Transformer,power
Arnold Magnetics Corporation Dba Arnold Magnetic Technologies
3610-00-830-021244-1-5-0 INTERCHANGEABLE
Fastener Pawl
Southco Inc
6240-00-848-9938 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
331 PRIMARY Dill Air Controls Products Llc Dba Dill Air Controls Products Llc (USA)
331 Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA)
44-150 Goodrich Corporation (USA)
4414 Scovill Inc Schrader Bellows Div (USA)
4414 Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
Related Parts
3110-00-100-3601INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
44150
5950-00-130-1731INTERCHANGEABLE
REACTOR
TOR 776
5133-00-224-4026INTERCHANGEABLE
DRILL,TWIST
5330-00-397-4453INTERCHANGEABLE
PACKING,PREFORMED
5120-00-409-5218INTERCHANGEABLE
DIE,CRIMPING TOOL
4414
5305-00-607-0273INTERCHANGEABLE
SCREW,SHOULDER
4414
1680-00-678-3958INTERCHANGEABLE
BELL CRANK,SEAT
4414
5950-00-765-4769INTERCHANGEABLE
TRANSFORMER,POWER
4414
3610-00-830-0212INTERCHANGEABLE
FASTENER PAWL
44-1-5-0
6240-00-848-9938INTERCHANGEABLE
LAMP,INCANDESCENT
8010-00-988-1458INTERCHANGEABLE
ENAMEL
5940-01-065-6902INTERCHANGEABLE
TERMINAL,STUD
229-4019-00-0-230

Frequently Asked Questions

What is NSN 2640-00-242-7619?

NSN 2640-00-242-7619 is a Valve Extension,tire, manufactured by Dill Air Controls Products Llc Dba Dill Air Controls Products Llc, classified under FSC 2640 (No Item Name Available). Status: active.

What are the part numbers for NSN 2640-00-242-7619?

NSN 2640-00-242-7619 has 5 cross-referenced part numbers: 331 (Dill Air Controls Products Llc Dba Dill Air Controls Products Llc), 331 (Eaton Corporation Dba Air Controls Division Div Air Controls Division), 44-150 (Goodrich Corporation), 4414 (Scovill Inc Schrader Bellows Div), 4414 (Schrader-Bridgeport International Inc Dba Schrader Automotive).

What NSN replaces 2640-00-242-7619?

There are 12 known substitutes for 2640-00-242-7619: 3110-00-100-3601, 5950-00-130-1731, 5133-00-224-4026 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 331?

Key specifications for 331: Overall Length: 3.375 INCHES NOMINAL IN; Effective Length: 3.125 INCHES NOMINAL IN; Style Designator: EXTENSION, STRAIGHT; Accessory Type: VALVE. 11 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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