PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KS2187Adapter Torque Prop

Kell-Strom Tool International, Inc. · NSN 4920-00-300-4685 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-300-4685 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-300-4685. Primary manufacturer part number: KS2187.
Features
  • Adapter Torque Prop — FSC 4920
  • 3 verified cross-references
  • Primary manufacturer: Kell-Strom Tool International, Inc.
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Adapter Torque Prop, cataloged under National Stock Number 4920-00-300-4685, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Kell-Strom Tool International, Inc.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameAdapter Torque Prop
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Kell-Strom Tool International, Inc. (CAGE 75245)
Technical Specifications
ParameterValue
NSN4920-00-300-4685
Primary Part NumberKS2187
Item NameAdapter Torque Prop
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerKell-Strom Tool International, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5950-00-494-059080504 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5930-00-978-2097 INTERCHANGEABLE
Switch
3110-01-109-261780504 INTERCHANGEABLE
Bearing Housing
Abd Intl Inc Dba Abdick
4240-01-552-2435 INTERCHANGEABLE
Booster Press Nitro
Cross-Reference Index
Part NumberManufacturer
8050-4 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
PWA8050-4 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
KS2187 PRIMARY Kell-Strom Tool International, Inc. (USA)
Related Parts
5950-00-494-0590INTERCHANGEABLE
TRANSFORMER,POWER
80504
5930-00-978-2097INTERCHANGEABLE
SWITCH
3110-01-109-2617INTERCHANGEABLE
BEARING HOUSING
80504
4240-01-552-2435INTERCHANGEABLE
BOOSTER PRESS NITRO

Frequently Asked Questions

What is NSN 4920-00-300-4685?

NSN 4920-00-300-4685 is a Adapter Torque Prop, manufactured by Kell-Strom Tool International, Inc., classified under FSC 4920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4920-00-300-4685?

NSN 4920-00-300-4685 has 3 cross-referenced part numbers: 8050-4 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), PWA8050-4 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), KS2187 (Kell-Strom Tool International, Inc.).

What NSN replaces 4920-00-300-4685?

There are 4 known substitutes for 4920-00-300-4685: 5950-00-494-0590, 5930-00-978-2097, 3110-01-109-2617 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 4920-00-300-4685 still in active supply?

NSN 4920-00-300-4685 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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