PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12998FTensiometer,v-Belt

Gates Corporation · NSN 6635-00-921-6255 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-921-6255 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-921-6255. Primary manufacturer part number: 12998F.
Features
  • Tensiometer,v-Belt — FSC 6635
  • 6 verified cross-references
  • Primary manufacturer: Gates Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tensiometer,v-Belt, cataloged under National Stock Number 6635-00-921-6255, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Gates Corporation. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTensiometer,v-Belt
FSC / FSG6635 — No Item Name Available (FSG 66)
ManufacturersGates Corporation (CAGE 24161); Cbc Australia Pty Ltd (CAGE ZL460); W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (CAGE 81337); J.p. Sauer & Sohn Maschinenbau Gmbh (CAGE D8265); Gates Australia Pty Ltd (CAGE Z2ES9)
Technical Specifications
ParameterValue
NSN6635-00-921-6255
Primary Part Number12998F
Item NameTensiometer,v-Belt
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-01-337-462603031 INTERCHANGEABLE
Screw,cap,socket Head
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5210-01-365-781074010076 INTERCHANGEABLE
Tester,belt Tension
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
12998F Gates Corporation (USA)
10392347 Cbc Australia Pty Ltd (AUS)
17-2-0733-1 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
18002030 J.p. Sauer & Sohn Maschinenbau Gmbh (DEU)
7401-0076 Gates Corporation (USA)
7401-0076 Gates Australia Pty Ltd (AUS)
Related Parts
5305-01-337-4626INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
03031
5210-01-365-7810INTERCHANGEABLE
TESTER,BELT TENSION
74010076

Frequently Asked Questions

What is NSN 6635-00-921-6255?

NSN 6635-00-921-6255 is a Tensiometer,v-Belt, manufactured by Gates Corporation, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-00-921-6255?

NSN 6635-00-921-6255 has 6 cross-referenced part numbers: 12998F (Gates Corporation), 10392347 (Cbc Australia Pty Ltd), 17-2-0733-1 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center), 18002030 (J.p. Sauer & Sohn Maschinenbau Gmbh), 7401-0076 (Gates Corporation) and 1 more.

What NSN replaces 6635-00-921-6255?

There are 2 known substitutes for 6635-00-921-6255: 5305-01-337-4626, 5210-01-365-7810. Verify interchangeability with system specifications before substitution.

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