PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4430Valve Extension,tire

Schrader-Bridgeport International Inc Dba Schrader Automotive · NSN 2640-00-242-7618 · FSC 2640 · No Item Name Available
Verified by PartsTable
NSN 2640-00-242-7618 — this item is cataloged by the U.S. Government under National Stock Number 2640-00-242-7618. Primary manufacturer part number: 4430.
Features
  • Valve Extension,tire — FSC 2640
  • Furnished Items and Quantity: CAP,TIRE VALVE,1;CORE,EXTENSION,1
  • Style Designator: EXTENSION, STRAIGHT
  • Item Type Category: ACCESSORY
  • Accessory Type: VALVE
  • Design Type: RIGID-METAL
  • Valve Core Accommodation: NOT INCLUDED
  • Bore Size Designation: STANDARD
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Extension,tire, cataloged under National Stock Number 2640-00-242-7618, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Schrader-Bridgeport International Inc Dba Schrader Automotive. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2640-00-242-7618
Primary Part Number4430
Item NameValve Extension,tire
FSC / FSG2640 / 26 — No Item Name Available
ManufacturerSchrader-Bridgeport International Inc Dba Schrader Automotive
StatusCANCELLED
Furnished Items and QuantityCAP,TIRE VALVE,1;CORE,EXTENSION,1
Style DesignatorEXTENSION, STRAIGHT
Item Type CategoryACCESSORY
Accessory TypeVALVE
Design TypeRIGID-METAL
Valve Core AccommodationNOT INCLUDED
Bore Size DesignationSTANDARD
External Thread Size0.302-32
Effective Length4.125 INCHES NOMINAL IN
Internal Thread Size0.311-32
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6630-00-074-0394 INTERCHANGEABLE
Test Set,chromate
6515-00-104-8714 INTERCHANGEABLE
Surgical Pack,disposable
5305-00-146-57014430 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
4820-00-541-0933 INTERCHANGEABLE
Valve,angle
6115-00-659-27864430 INTERCHANGEABLE
Converter,frequency,meter
Precision Electronics, Inc
6240-00-752-2424 INTERCHANGEABLE
Lamp,incandescent
4820-00-801-1706 INTERCHANGEABLE
Valve,angle
4820-00-809-1709 INTERCHANGEABLE
Valve,angle
5905-00-843-92934430 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5935-00-846-8665MS3108R14S7S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
4430 Scovill Inc Schrader Bellows Div (USA)
16T2741 Chief of Engineers Dept of Army (USA)
330-50PK-G Dill Air Controls Products Llc Dba Dill Air Controls Products Llc (USA)
4430 PRIMARY Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
Related Parts
6630-00-074-0394INTERCHANGEABLE
TEST SET,CHROMATE
6515-00-104-8714INTERCHANGEABLE
SURGICAL PACK,DISPOSABLE
5305-00-146-5701INTERCHANGEABLE
SCREW,SHOULDER
4430
4820-00-541-0933INTERCHANGEABLE
VALVE,ANGLE
6115-00-659-2786INTERCHANGEABLE
CONVERTER,FREQUENCY,METER
4430
6240-00-752-2424INTERCHANGEABLE
LAMP,INCANDESCENT
4820-00-801-1706INTERCHANGEABLE
VALVE,ANGLE
4820-00-809-1709INTERCHANGEABLE
VALVE,ANGLE
5905-00-843-9293INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4430
5935-00-846-8665INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3108R14S7S
5905-00-936-6061INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
6625-00-964-9696INTERCHANGEABLE
AMMETER
4430

Frequently Asked Questions

What is NSN 2640-00-242-7618?

NSN 2640-00-242-7618 is a Valve Extension,tire, manufactured by Schrader-Bridgeport International Inc Dba Schrader Automotive, classified under FSC 2640 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2640-00-242-7618?

NSN 2640-00-242-7618 has 4 cross-referenced part numbers: 4430 (Scovill Inc Schrader Bellows Div), 16T2741 (Chief of Engineers Dept of Army), 330-50PK-G (Dill Air Controls Products Llc Dba Dill Air Controls Products Llc), 4430 (Schrader-Bridgeport International Inc Dba Schrader Automotive).

What NSN replaces 2640-00-242-7618?

There are 12 known substitutes for 2640-00-242-7618: 6630-00-074-0394, 6515-00-104-8714, 5305-00-146-5701 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4430?

Key specifications for 4430: Furnished Items and Quantity: CAP,TIRE VALVE,1;CORE,EXTENSION,1; Style Designator: EXTENSION, STRAIGHT; Item Type Category: ACCESSORY; Accessory Type: VALVE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2640-00-242-7618 still in active supply?

NSN 2640-00-242-7618 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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