NSN 2640-01-643-1664 · NIIN 016431664 · Part number MLT 440-4
Kipper Tool Company Dba Kipper Management Inc · FSC 2640 — Tire Rebuilding and Tire and Tube Repair Materials · FSG 26 — Tires and Tubes · CAGE 00NS2
Government record, cited
NSN 2640-01-643-1664 — this item is cataloged by the U.S. Government under National Stock Number 2640-01-643-1664. Manufacturer of record part number: MLT 440-4.
Also searched as2640-01-643-1664 ·
2640016431664 ·
NIIN 016431664 ·
01-643-1664 ·
FSC 2640 Tire Rebuilding and Tire and Tube Repair Materials · CAGE 00NS2 · MLT 440-4
Manufacturer of record: Kipper Tool Company Dba Kipper Management Inc
Identification
NSN: 2640-01-643-1664
NIIN: 016431664
FSC: 2640 — Tire Rebuilding and Tire and Tube Repair Materials
FSG: 26 — Tires and Tubes
Primary part number: MLT 440-4
Manufacturer: Kipper Tool Company Dba Kipper Management Inc
General Description
The Valve Extension,tire, cataloged under National Stock Number 2640-01-643-1664, is classified within Federal Supply Class 2640 (Tire Rebuilding and Tire and Tube Repair Materials) of the Tires and Tubes group. The manufacturer of record is Kipper Tool Company Dba Kipper Management Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2640-01-643-1664
Primary Part Number
MLT 440-4
Item Name
Valve Extension,tire
FSC / FSG
2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials
Manufacturer
Kipper Tool Company Dba Kipper Management Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Kipper Tool Company Dba Kipper Management Inc (USA)
No interchangeability data on file.
Other items in FSC 2640 — Tire Rebuilding and Tire and Tube Repair Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2640-00-138-8327
PATCH,INNER TUBE REPAIR
2640-00-235-9869
FLAP,INNER TUBE,PNEUMATIC TIRE
2640-00-338-2705
VALVE EXTENSION,TIRE
2640-00-338-2705
VALVE EXTENSION,TIRE
2640-00-338-2705
VALVE EXTENSION,TIRE
2640-00-421-7245
2640-00-421-7245 · Item name not on file
2640-00-554-0535
2640-00-554-0535 · Item name not on file
2640-00-854-7982
2640-00-854-7982 · Item name not on file
Frequently Asked Questions
What is NSN 2640-01-643-1664?
NSN 2640-01-643-1664 is a Valve Extension,tire, manufactured by Kipper Tool Company Dba Kipper Management Inc, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
What part numbers are listed for NSN 2640-01-643-1664?
NSN 2640-01-643-1664 has 1 manufacturer part number on file: MLT 440-4 (Kipper Tool Company Dba Kipper Management Inc).
What are the specifications of MLT 440-4?
Key specifications for MLT 440-4: Special Features: TIRE VALVE EXTENSION 4.125 INCHES IN; Part Name Assigned by Controlling Agency: TIRE VALVE EXTENSION; End Item Identification: FIRE CONTROL PURGING KIT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2640-01-643-1664 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.