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NSN 2640-01-531-3979Government record, cited

Stone, Buffing2640-01-531-3979

NSN 2640-01-531-3979 · NIIN 015313979 · Part number S-879
Technical Rubber Company, Inc. · FSC 2640 — Tire Rebuilding and Tire and Tube Repair Materials · FSG 26 — Tires and Tubes · CAGE 5U567
Government record, cited
NSN 2640-01-531-3979 — this item is cataloged by the U.S. Government under National Stock Number 2640-01-531-3979. Manufacturer of record part number: S-879.
Also searched as  2640-01-531-3979 · 2640015313979 · NIIN 015313979 · 01-531-3979 · FSC 2640 Tire Rebuilding and Tire and Tube Repair Materials · CAGE 5U567 · S-879
Nearby stock numbers  ·
Features
  • Stone,buffing — FSC 2640
  • 1 manufacturer part number on file
  • Manufacturer of record: Technical Rubber Company, Inc.
Identification
  • NSN: 2640-01-531-3979
  • NIIN: 015313979
  • FSC: 2640 — Tire Rebuilding and Tire and Tube Repair Materials
  • FSG: 26 — Tires and Tubes
  • Primary part number: S-879
  • Manufacturer: Technical Rubber Company, Inc.
General Description

The Stone,buffing, cataloged under National Stock Number 2640-01-531-3979, 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 Technical Rubber Company, 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
ParameterValue
NSN2640-01-531-3979
Primary Part NumberS-879
Item NameStone,buffing
FSC / FSG2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials
ManufacturerTechnical Rubber Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
S-879 PRIMARY Technical Rubber Company, 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.
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2640-00-235-9869
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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 2640-01-531-3979?

NSN 2640-01-531-3979 is a Stone,buffing, manufactured by Technical Rubber Company, Inc., classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.

What part numbers are listed for NSN 2640-01-531-3979?

NSN 2640-01-531-3979 has 1 manufacturer part number on file: S-879 (Technical Rubber Company, Inc.).

What are the specifications of S-879?

Key specifications for S-879: Special Features: MUSHROOM SHAPED; 30 MM DIA; MOUNTED ON A 6 MM SHAFT; 30,500 MAXIMUM RPMS MM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2640-01-531-3979 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.
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