PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30747-2Mechanism Assembly

Grimes Aerospace Company · NSN 6220-00-021-9040 · FSC 6220 · No Item Name Available
Verified by PartsTable
NSN 6220-00-021-9040 — this item is cataloged by the U.S. Government under National Stock Number 6220-00-021-9040. Primary manufacturer part number: 30747-2.
Features
  • Mechanism Assembly — FSC 6220
  • General Characteristics Item Description: FSCM 72914 ONE EA MECHANISM MTG PLATE ASSY P/N 21371,PINION SHAFT P/N 11373,WORMWHEEL AND HUB ASSY P/N A-8404A-3,WORM P/N 21067-12 A
  • 1 verified cross-reference
  • Primary manufacturer: Grimes Aerospace Company
Applications
  • Facility lighting installation
  • Emergency and exit lighting
  • Runway and airfield lighting
General Description

The Mechanism Assembly, cataloged under National Stock Number 6220-00-021-9040, is classified within Federal Supply Class 6220 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Grimes Aerospace Company. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6220-00-021-9040
Primary Part Number30747-2
Item NameMechanism Assembly
FSC / FSG6220 / 62 — No Item Name Available
ManufacturerGrimes Aerospace Company
StatusACTIVE
General Characteristics Item DescriptionFSCM 72914 ONE EA MECHANISM MTG PLATE ASSY P/N 21371,PINION SHAFT P/N 11373,WORMWHEEL AND HUB ASSY P/N A-8404A-3,WORM P/N 21067-12 A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5930-00-548-8338SM-C-502814 INTERCHANGEABLE
Switch,sensitive
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
30747-2 PRIMARY Grimes Aerospace Company (USA)
Related Parts
5930-00-548-8338INTERCHANGEABLE
SWITCH,SENSITIVE
SM-C-502814

Frequently Asked Questions

What is NSN 6220-00-021-9040?

NSN 6220-00-021-9040 is a Mechanism Assembly, manufactured by Grimes Aerospace Company, classified under FSC 6220 (No Item Name Available). Status: active.

What are the part numbers for NSN 6220-00-021-9040?

NSN 6220-00-021-9040 has 1 cross-referenced part number: 30747-2 (Grimes Aerospace Company).

What NSN replaces 6220-00-021-9040?

There is 1 known substitute for 6220-00-021-9040: 5930-00-548-8338. Verify interchangeability with system specifications before substitution.

What are the specifications of 30747-2?

Key specifications for 30747-2: General Characteristics Item Description: FSCM 72914 ONE EA MECHANISM MTG PLATE ASSY P/N 21371,PINION SHAFT P/N 11373,WORMWHEEL AND HUB ASSY P/N A-8404A-3,WORM P/N 21067-12 A. 1 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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