PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2160Diffuser,air,aircraft Heating an

Aerospace Lighting Corporation · NSN 1660-00-326-6291 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-326-6291 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-326-6291. Primary manufacturer part number: 2160.
Features
  • Diffuser,air,aircraft Heating an — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Aerospace Lighting Corporation
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 1660-00-326-6291, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Aerospace Lighting Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiffuser,air,aircraft Heating an
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersNellcor Puritan Benn System Co (CAGE 83564); Aerospace Lighting Corporation (CAGE 59579)
Technical Specifications
ParameterValue
NSN1660-00-326-6291
Primary Part Number2160
Item NameDiffuser,air,aircraft Heating an
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAerospace Lighting Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6145-00-194-9843 INTERCHANGEABLE
Braid,wire
5930-00-275-31062160A INTERCHANGEABLE
Switch,toggle
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
6515-00-339-34002-160 INTERCHANGEABLE
Gag,mouth
Integra Lifesciences Corporation
5310-00-350-4204 INTERCHANGEABLE
Washer,convex
5120-00-357-5754216-0 INTERCHANGEABLE
Punch and Die,grommet Inserting
C. S. Osborne and Company Dba Cs Osborne & Co
4820-00-478-5775 INTERCHANGEABLE
Ring,seat
5915-00-494-5754LP11/30-5CC INTERCHANGEABLE
Filter,low Pass
William Wheeler Dba Filtek
3030-00-528-4465 INTERCHANGEABLE
Belt,v
5935-00-539-0200619176-1 INTERCHANGEABLE
Connector,receptacle,electrical
Lockheed Martin Corp
5310-00-599-16682160 INTERCHANGEABLE
Washer,flat
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
Cross-Reference Index
Part NumberManufacturer
2160 Nellcor Puritan Benn System Co (USA)
2160 PRIMARY Aerospace Lighting Corporation (USA)
Related Parts
6145-00-194-9843INTERCHANGEABLE
BRAID,WIRE
5930-00-275-3106INTERCHANGEABLE
SWITCH,TOGGLE
2160A
6515-00-339-3400INTERCHANGEABLE
GAG,MOUTH
2-160
5310-00-350-4204INTERCHANGEABLE
WASHER,CONVEX
5120-00-357-5754INTERCHANGEABLE
PUNCH AND DIE,GROMMET INSERTING
216-0
4820-00-478-5775INTERCHANGEABLE
RING,SEAT
5915-00-494-5754INTERCHANGEABLE
FILTER,LOW PASS
LP11/30-5CC
3030-00-528-4465INTERCHANGEABLE
BELT,V
5935-00-539-0200INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
619176-1
5310-00-599-1668INTERCHANGEABLE
WASHER,FLAT
2160
4730-00-874-9016INTERCHANGEABLE
PLATE AND BRIDGE ASSEMBLY
2160
6625-01-131-7401INTERCHANGEABLE
OSCILLOSCOPE

Frequently Asked Questions

What is NSN 1660-00-326-6291?

NSN 1660-00-326-6291 is a Diffuser,air,aircraft Heating an, manufactured by Aerospace Lighting Corporation, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-326-6291?

NSN 1660-00-326-6291 has 2 cross-referenced part numbers: 2160 (Nellcor Puritan Benn System Co), 2160 (Aerospace Lighting Corporation).

What NSN replaces 1660-00-326-6291?

There are 12 known substitutes for 1660-00-326-6291: 6145-00-194-9843, 5930-00-275-3106, 6515-00-339-3400 and 9 more. Verify interchangeability with system specifications before substitution.

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