NSN 2640-01-099-6975 · NIIN 010996975 · Part number 903403-00
Northrop Grumman Systems Corporation · FSC 2640 — Tire Rebuilding and Tire and Tube Repair Materials · FSG 26 — Tires and Tubes · CAGE 03956
Government record, cited
NSN 2640-01-099-6975 — this item is cataloged by the U.S. Government under National Stock Number 2640-01-099-6975. Manufacturer of record part number: 903403-00.
Also searched as2640-01-099-6975 ·
2640010996975 ·
NIIN 010996975 ·
01-099-6975 ·
FSC 2640 Tire Rebuilding and Tire and Tube Repair Materials · CAGE 03956 · 903403-00
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 2640-01-099-6975
NIIN: 010996975
FSC: 2640 — Tire Rebuilding and Tire and Tube Repair Materials
FSG: 26 — Tires and Tubes
Primary part number: 903403-00
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Core,valve, cataloged under National Stock Number 2640-01-099-6975, 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 Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Core,valve
FSC / FSG
2640 — Tire Rebuilding and Tire and Tube Repair Materials (FSG 26)
Manufacturers
Northrop Grumman Systems Corporation (CAGE 03956)
Technical Specifications
Parameter
Value
NSN
2640-01-099-6975
Primary Part Number
903403-00
Item Name
Core,valve
FSC / FSG
2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 2640-01-099-6975?
NSN 2640-01-099-6975 is a Core,valve, manufactured by Northrop Grumman Systems Corporation, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
What part numbers are listed for NSN 2640-01-099-6975?
NSN 2640-01-099-6975 has 1 manufacturer part number on file: 903403-00 (Northrop Grumman Systems Corporation).
Is NSN 2640-01-099-6975 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.