FSC: 2640 — Tire Rebuilding and Tire and Tube Repair Materials
FSG: 26 — Tires and Tubes
General Description
The Valve Core, cataloged under National Stock Number 2640-01-313-1543, is classified within Federal Supply Class 2640 (Tire Rebuilding and Tire and Tube Repair Materials) of the Tires and Tubes group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2640-01-313-1543
Item Name
Valve Core
FSC / FSG
2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials
Status
ACTIVE
Core Environmental Protection
HEAT RESISTANT
Commercial Core Length Designator
LONG AND SHORT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-V-27317
4/1Identification reference
U.S. Government activity
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 2640-01-313-1543?
NSN 2640-01-313-1543 is a Valve Core, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
What are the specifications of 2640-01-313-1543?
Key specifications for 2640-01-313-1543: Core Environmental Protection: HEAT RESISTANT; Commercial Core Length Designator: LONG AND SHORT. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2640-01-313-1543 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.