PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

209-072-457-1Diffuser,air,aircraft Heating an

Bell Textron Inc · NSN 1660-00-855-6071 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-855-6071 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-855-6071. Primary manufacturer part number: 209-072-457-1.
Features
  • Diffuser,air,aircraft Heating an — FSC 1660
  • Specification/standard Data: 97499-209-072-457-1 MANUFACTURERS SOURCE CONTROL
  • General Characteristics Item Description: 2.500 IN. MAXIMUM LENGTH; 2.500 IN. MAXIMUM WIDTH; 1.280 IN. MAXIMUM HEIGHT IN
  • 5 verified cross-references
  • Primary manufacturer: Bell Textron Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diffuser,air,aircraft Heating an, cataloged under National Stock Number 1660-00-855-6071, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Bell Textron Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-855-6071
Primary Part Number209-072-457-1
Item NameDiffuser,air,aircraft Heating an
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerBell Textron Inc
StatusACTIVE
Specification/standard Data97499-209-072-457-1 MANUFACTURERS SOURCE CONTROL
General Characteristics Item Description2.500 IN. MAXIMUM LENGTH; 2.500 IN. MAXIMUM WIDTH; 1.280 IN. MAXIMUM HEIGHT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-082-4662 INTERCHANGEABLE
Terminal Board
5330-00-097-312619760 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2640-00-174-1785 INTERCHANGEABLE
Valve Extension,tire
6130-00-196-52922622 INTERCHANGEABLE
Power Supply
Meggitt (orange County), Inc.
5930-00-230-46162622 INTERCHANGEABLE
Switch,solid State
Centroid, Inc. Dba Centroid Inc
3455-00-236-0787 INTERCHANGEABLE
Reamer,machine
5935-00-258-46667540 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5905-00-299-1573304-0099 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cummins Power Generation Inc.
3020-00-356-6917SCB77449 INTERCHANGEABLE
Gear,drive
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5305-00-442-1149 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
209-072-457-1 Bell Textron Inc (USA)
11053 Eaton Aerospace Llc (USA)
2622 Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (USA)
2622 Kaiser Fluid Technologies Inc. (USA)
30432 Futurecraft Corp Sub of South Bend Controls Inc (USA)
Related Parts
5940-00-082-4662INTERCHANGEABLE
TERMINAL BOARD
5330-00-097-3126INTERCHANGEABLE
SEAL,PLAIN ENCASED
19760
2640-00-174-1785INTERCHANGEABLE
VALVE EXTENSION,TIRE
6130-00-196-5292INTERCHANGEABLE
POWER SUPPLY
2622
5930-00-230-4616INTERCHANGEABLE
SWITCH,SOLID STATE
2622
3455-00-236-0787INTERCHANGEABLE
REAMER,MACHINE
5935-00-258-4666INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7540
5905-00-299-1573INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
304-0099
3020-00-356-6917INTERCHANGEABLE
GEAR,DRIVE
SCB77449
5305-00-442-1149INTERCHANGEABLE
SCREW,MACHINE
6320-00-511-7331INTERCHANGEABLE
GEAR SET
4720-00-720-4162INTERCHANGEABLE
HOSE,NONMETALLIC
FC195-32

Frequently Asked Questions

What is NSN 1660-00-855-6071?

NSN 1660-00-855-6071 is a Diffuser,air,aircraft Heating an, manufactured by Bell Textron Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-855-6071?

NSN 1660-00-855-6071 has 5 cross-referenced part numbers: 209-072-457-1 (Bell Textron Inc), 11053 (Eaton Aerospace Llc), 2622 (Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair), 2622 (Kaiser Fluid Technologies Inc.), 30432 (Futurecraft Corp Sub of South Bend Controls Inc).

What NSN replaces 1660-00-855-6071?

There are 12 known substitutes for 1660-00-855-6071: 5940-00-082-4662, 5330-00-097-3126, 2640-00-174-1785 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 209-072-457-1?

Key specifications for 209-072-457-1: Specification/standard Data: 97499-209-072-457-1 MANUFACTURERS SOURCE CONTROL; General Characteristics Item Description: 2.500 IN. MAXIMUM LENGTH; 2.500 IN. MAXIMUM WIDTH; 1.280 IN. MAXIMUM HEIGHT IN. 2 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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