PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47-976-002-1T202Support,main Rotor

Textron Systems Corporation Dba Textron Systems Corp · NSN 4920-00-497-6384 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-497-6384 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-497-6384. Primary manufacturer part number: 47-976-002-1T202.
Features
  • Support,main Rotor — FSC 4920
  • 3 verified cross-references
  • Primary manufacturer: Textron Systems Corporation Dba Textron Systems Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Support,main Rotor, cataloged under National Stock Number 4920-00-497-6384, 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 Textron Systems Corporation Dba Textron Systems Corp. This item has 3 commercial cross-references from 2 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 NameSupport,main Rotor
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersLockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (CAGE 80070); Textron Systems Corporation Dba Textron Systems Corp (CAGE 04614)
Technical Specifications
ParameterValue
NSN4920-00-497-6384
Primary Part Number47-976-002-1T202
Item NameSupport,main Rotor
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerTextron Systems Corporation Dba Textron Systems Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5120-00-187-7131 INTERCHANGEABLE
Wrench,open End
5985-01-181-01281085AS565 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
6635-01-218-5154S2.830 INTERCHANGEABLE
Detector,metal Flaw,electronic
Foerster Instruments Incorporated
Cross-Reference Index
Part NumberManufacturer
47-976-002-1T202 Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (USA)
47-976-002-1T202 PRIMARY Textron Systems Corporation Dba Textron Systems Corp (USA)
S2830 Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr (USA)
Related Parts
5120-00-187-7131INTERCHANGEABLE
WRENCH,OPEN END
5985-01-181-0128INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
1085AS565
6635-01-218-5154INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
S2.830

Frequently Asked Questions

What is NSN 4920-00-497-6384?

NSN 4920-00-497-6384 is a Support,main Rotor, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 4920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4920-00-497-6384?

NSN 4920-00-497-6384 has 3 cross-referenced part numbers: 47-976-002-1T202 (Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr), 47-976-002-1T202 (Textron Systems Corporation Dba Textron Systems Corp), S2830 (Lockheed Martin Corporation Dba Lockheed Martin Rotary and Mission Systems Div Rms- C6isr).

What NSN replaces 4920-00-497-6384?

There are 3 known substitutes for 4920-00-497-6384: 5120-00-187-7131, 5985-01-181-0128, 6635-01-218-5154. Verify interchangeability with system specifications before substitution.

Is NSN 4920-00-497-6384 still in active supply?

NSN 4920-00-497-6384 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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