PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

517704Adapter,flywheel Housing

Renk America Llc Div Renk America · NSN 2990-00-734-8537 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-734-8537 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-734-8537. Primary manufacturer part number: 517704.
Features
  • Adapter,flywheel Housing — FSC 2990
  • General Characteristics Item Description: ADAPTER,FLYWHEEL HOUSING IS USED IN CONJUNCTION AS THE STARTER DRIVE ADAPTER ASSEMBLY.
  • 2 verified cross-references
  • Primary manufacturer: Renk America Llc Div Renk America
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,flywheel Housing, cataloged under National Stock Number 2990-00-734-8537, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-734-8537
Primary Part Number517704
Item NameAdapter,flywheel Housing
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerRenk America Llc Div Renk America
StatusACTIVE
General Characteristics Item DescriptionADAPTER,FLYWHEEL HOUSING IS USED IN CONJUNCTION AS THE STARTER DRIVE ADAPTER ASSEMBLY.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2840-00-987-3757476624 INTERCHANGEABLE
Blade Set,turbine,aircraft Gas T
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
517704 PRIMARY Renk America Llc Div Renk America (USA)
7348537 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
2840-00-987-3757INTERCHANGEABLE
BLADE SET,TURBINE,AIRCRAFT GAS T
476624

Frequently Asked Questions

What is NSN 2990-00-734-8537?

NSN 2990-00-734-8537 is a Adapter,flywheel Housing, manufactured by Renk America Llc Div Renk America, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-734-8537?

NSN 2990-00-734-8537 has 2 cross-referenced part numbers: 517704 (Renk America Llc Div Renk America), 7348537 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 2990-00-734-8537?

There is 1 known substitute for 2990-00-734-8537: 2840-00-987-3757. Verify interchangeability with system specifications before substitution.

What are the specifications of 517704?

Key specifications for 517704: General Characteristics Item Description: ADAPTER,FLYWHEEL HOUSING IS USED IN CONJUNCTION AS THE STARTER DRIVE ADAPTER ASSEMBLY.; End Item Identification: 2350-00-049-4791 GUN SP. 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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