PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11661Insert

Grimes Aerospace Company · NSN 6220-01-204-3558 · FSC 6220 · No Item Name Available
Verified by PartsTable
NSN 6220-01-204-3558 — this item is cataloged by the U.S. Government under National Stock Number 6220-01-204-3558. Primary manufacturer part number: 11661.
Features
  • Insert — FSC 6220
  • 2 verified cross-references
  • Primary manufacturer: Grimes Aerospace Company
Applications
  • Facility lighting installation
  • Emergency and exit lighting
  • Runway and airfield lighting
General Description

The Insert, cataloged under National Stock Number 6220-01-204-3558, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6220-01-204-3558
Primary Part Number11661
Item NameInsert
FSC / FSG6220 / 62 — No Item Name Available
ManufacturerGrimes Aerospace Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4820-00-072-7684LA1559 INTERCHANGEABLE
Valve,flow Control
Viking Pump, Inc
2530-00-073-3465280212 INTERCHANGEABLE
Valve,relay,air Pressure
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5950-00-137-8640 INTERCHANGEABLE
Transformer,power
5950-00-532-7031541-1390-002 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4140-00-625-1780021197 INTERCHANGEABLE
Fan,centrifugal
Rotron Incorporated
4730-00-928-831911661 INTERCHANGEABLE
Coupler
Mcneil Ohio Corp
4730-01-009-0989 INTERCHANGEABLE
Coupling,pipe
5330-01-054-240511661 INTERCHANGEABLE
Gasket
Paccar Winch Inc Dba Paccar Winch Division
5330-01-083-2141970320538 INTERCHANGEABLE
Gasket
Altec Industries Inc Eastern Div
4820-01-253-3550 INTERCHANGEABLE
Valve,safety Relief
Cross-Reference Index
Part NumberManufacturer
11661 PRIMARY Grimes Aerospace Company (USA)
10179764 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
4820-00-072-7684INTERCHANGEABLE
VALVE,FLOW CONTROL
LA1559
2530-00-073-3465INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
280212
5950-00-137-8640INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-532-7031INTERCHANGEABLE
COIL,RADIO FREQUENCY
541-1390-002
4140-00-625-1780INTERCHANGEABLE
FAN,CENTRIFUGAL
021197
4730-00-928-8319INTERCHANGEABLE
COUPLER
11661
4730-01-009-0989INTERCHANGEABLE
COUPLING,PIPE
5330-01-054-2405INTERCHANGEABLE
GASKET
11661
5330-01-083-2141INTERCHANGEABLE
GASKET
970320538
4820-01-253-3550INTERCHANGEABLE
VALVE,SAFETY RELIEF
5905-01-340-8708INTERCHANGEABLE
RESISTOR,THERMAL
1166-1

Frequently Asked Questions

What is NSN 6220-01-204-3558?

NSN 6220-01-204-3558 is a Insert, manufactured by Grimes Aerospace Company, classified under FSC 6220 (No Item Name Available). Status: active.

What are the part numbers for NSN 6220-01-204-3558?

NSN 6220-01-204-3558 has 2 cross-referenced part numbers: 11661 (Grimes Aerospace Company), 10179764 (Nimikkeistokeskus Ncb Finland).

What NSN replaces 6220-01-204-3558?

There are 11 known substitutes for 6220-01-204-3558: 4820-00-072-7684, 2530-00-073-3465, 5950-00-137-8640 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11661?

Key specifications for 11661: End Item Identification: 6220006552863. 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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