PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21371Mounting Plate,rotating Light

Grimes Aerospace Company · NSN 6220-00-657-2077 · FSC 6220 · No Item Name Available
Verified by PartsTable
NSN 6220-00-657-2077 — this item is cataloged by the U.S. Government under National Stock Number 6220-00-657-2077. Primary manufacturer part number: 21371.
Features
  • Mounting Plate,rotating Light — FSC 6220
  • 1 verified cross-reference
  • Primary manufacturer: Grimes Aerospace Company
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Mounting Plate,rotating Light, cataloged under National Stock Number 6220-00-657-2077, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMounting Plate,rotating Light
FSC / FSG6220 — No Item Name Available (FSG 62)
ManufacturersGrimes Aerospace Company (CAGE 72914)
Technical Specifications
ParameterValue
NSN6220-00-657-2077
Primary Part Number21371
Item NameMounting Plate,rotating Light
FSC / FSG6220 / 62 — No Item Name Available
ManufacturerGrimes Aerospace Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5905-00-087-74542546392-1 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3930-00-609-9547 INTERCHANGEABLE
Cup,u,backing Plate
5950-00-646-3936 INTERCHANGEABLE
Transformer,pulse
2835-00-659-052121371 INTERCHANGEABLE
Bracket Assy,support
Rtx Corporation Div Pratt & Whitney
3040-01-193-200821371 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
21371 PRIMARY Grimes Aerospace Company (USA)
Related Parts
5905-00-087-7454INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2546392-1
3930-00-609-9547INTERCHANGEABLE
CUP,U,BACKING PLATE
5950-00-646-3936INTERCHANGEABLE
TRANSFORMER,PULSE
2835-00-659-0521INTERCHANGEABLE
BRACKET ASSY,SUPPORT
21371
3040-01-193-2008INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
21371

Frequently Asked Questions

What is NSN 6220-00-657-2077?

NSN 6220-00-657-2077 is a Mounting Plate,rotating Light, manufactured by Grimes Aerospace Company, classified under FSC 6220 (No Item Name Available). Status: active.

What are the part numbers for NSN 6220-00-657-2077?

NSN 6220-00-657-2077 has 1 cross-referenced part number: 21371 (Grimes Aerospace Company).

What NSN replaces 6220-00-657-2077?

There are 5 known substitutes for 6220-00-657-2077: 5905-00-087-7454, 3930-00-609-9547, 5950-00-646-3936 and 2 more. Verify interchangeability with system specifications before substitution.

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