PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

126299Guide Tappet

Cummins Inc. · NSN 2815-00-980-5191 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-980-5191 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-980-5191. Primary manufacturer part number: 126299.
Features
  • Guide Tappet — FSC 2815
  • General Characteristics Item Description: 1.063 IN.O/A LG,0.438 IN.DIA HEAD,SLOTTED,5/16-18 UNC EXTERNAL THD ON STEMNYLOK INSERT IN THD IN
  • 1 verified cross-reference
  • Primary manufacturer: Cummins Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guide Tappet, cataloged under National Stock Number 2815-00-980-5191, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-00-980-5191
Primary Part Number126299
Item NameGuide Tappet
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
General Characteristics Item Description1.063 IN.O/A LG,0.438 IN.DIA HEAD,SLOTTED,5/16-18 UNC EXTERNAL THD ON STEMNYLOK INSERT IN THD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2810-00-119-1054126299 INTERCHANGEABLE
Housing
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6680-01-328-2226XM-79660-92L62-3.6U30-5.1OL316 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
126299 PRIMARY Cummins Inc. (USA)
Related Parts
2810-00-119-1054INTERCHANGEABLE
HOUSING
126299
6680-01-328-2226INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
XM-79660-92L62-3.6U30-5.1OL316

Frequently Asked Questions

What is NSN 2815-00-980-5191?

NSN 2815-00-980-5191 is a Guide Tappet, manufactured by Cummins Inc., classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-980-5191?

NSN 2815-00-980-5191 has 1 cross-referenced part number: 126299 (Cummins Inc.).

What NSN replaces 2815-00-980-5191?

There are 2 known substitutes for 2815-00-980-5191: 2810-00-119-1054, 6680-01-328-2226. Verify interchangeability with system specifications before substitution.

What are the specifications of 126299?

Key specifications for 126299: General Characteristics Item Description: 1.063 IN.O/A LG,0.438 IN.DIA HEAD,SLOTTED,5/16-18 UNC EXTERNAL THD ON STEMNYLOK INSERT IN THD IN. 1 total characteristics are documented in the Federal Logistics Information System.

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