PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52-3779Ring,half,thrust,cr

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 2815-00-377-1002 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-377-1002 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-377-1002. Primary manufacturer part number: 52-3779.
Features
  • Ring,half,thrust,cr — FSC 2815
  • 3 verified cross-references
  • Primary manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,half,thrust,cr, cataloged under National Stock Number 2815-00-377-1002, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRing,half,thrust,cr
FSC / FSG2815 — No Item Name Available (FSG 28)
ManufacturersDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (CAGE 93742); Cummins Inc. (CAGE 15434); Federal-Mogul Corp Powertrain Products Div (CAGE 73160)
Technical Specifications
ParameterValue
NSN2815-00-377-1002
Primary Part Number52-3779
Item NameRing,half,thrust,cr
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3020-00-132-1193523779 INTERCHANGEABLE
Gear,spur
Cae Usa Inc.
3110-00-144-89416219 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5830-01-329-1778HS 330 INTERCHANGEABLE
Intercommunication Station
HS Associates Corp
Cross-Reference Index
Part NumberManufacturer
52-3779 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
43219 PRIMARY Cummins Inc. (USA)
1334BF Federal-Mogul Corp Powertrain Products Div (USA)
Related Parts
3020-00-132-1193INTERCHANGEABLE
GEAR,SPUR
523779
3110-00-144-8941INTERCHANGEABLE
BEARING,BALL,ANNULAR
6219
5830-01-329-1778INTERCHANGEABLE
INTERCOMMUNICATION STATION
HS 330

Frequently Asked Questions

What is NSN 2815-00-377-1002?

NSN 2815-00-377-1002 is a Ring,half,thrust,cr, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 2815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2815-00-377-1002?

NSN 2815-00-377-1002 has 3 cross-referenced part numbers: 52-3779 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 43219 (Cummins Inc.), 1334BF (Federal-Mogul Corp Powertrain Products Div).

What NSN replaces 2815-00-377-1002?

There are 3 known substitutes for 2815-00-377-1002: 3020-00-132-1193, 3110-00-144-8941, 5830-01-329-1778. Verify interchangeability with system specifications before substitution.

Is NSN 2815-00-377-1002 still in active supply?

NSN 2815-00-377-1002 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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