PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

127698Crankcase

Diversified Dynamics Corporation Div Cat Pumps · NSN 2815-01-669-0722 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-669-0722 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-669-0722. Primary manufacturer part number: 127698.
Features
  • Crankcase — FSC 2815
  • Material: ALUMINUM
  • 1 verified cross-reference
  • Primary manufacturer: Diversified Dynamics Corporation Div Cat Pumps
Applications
  • Applications requiring Aluminum construction
General Description

The Crankcase, cataloged under National Stock Number 2815-01-669-0722, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Diversified Dynamics Corporation Div Cat Pumps. 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
NSN2815-01-669-0722
Primary Part Number127698
Item NameCrankcase
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerDiversified Dynamics Corporation Div Cat Pumps
StatusACTIVE
MaterialALUMINUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-186-0977 INTERCHANGEABLE
Washer,key
6750-01-427-1037 INTERCHANGEABLE
Film,photographic
Cross-Reference Index
Part NumberManufacturer
127698 Diversified Dynamics Corporation Div Cat Pumps (USA)
Related Parts
5310-00-186-0977INTERCHANGEABLE
WASHER,KEY
6750-01-427-1037INTERCHANGEABLE
FILM,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 2815-01-669-0722?

NSN 2815-01-669-0722 is a Crankcase, manufactured by Diversified Dynamics Corporation Div Cat Pumps, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-669-0722?

NSN 2815-01-669-0722 has 1 cross-referenced part number: 127698 (Diversified Dynamics Corporation Div Cat Pumps).

What NSN replaces 2815-01-669-0722?

There are 2 known substitutes for 2815-01-669-0722: 5310-00-186-0977, 6750-01-427-1037. Verify interchangeability with system specifications before substitution.

What are the specifications of 127698?

Key specifications for 127698: Material: ALUMINUM; Part Name Assigned by Controlling Agency: CRANKCASE WITH GUIDE PINS. 2 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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