PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

201515533-90Insulation Blanket,thermal,aircr

Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force · NSN 1660-01-663-6120 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-663-6120 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-663-6120. Primary manufacturer part number: 201515533-90.
Features
  • Insulation Blanket,thermal,aircr — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulation Blanket,thermal,aircr, cataloged under National Stock Number 1660-01-663-6120, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInsulation Blanket,thermal,aircr
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersAir Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (CAGE 98748); Lake State Insulation, Inc. Div Lake State Insulation, Inc. Dba Smart Energy Insulation (CAGE 3Z1Z3)
Technical Specifications
ParameterValue
NSN1660-01-663-6120
Primary Part Number201515533-90
Item NameInsulation Blanket,thermal,aircr
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAir Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4330-00-172-3554 INTERCHANGEABLE
Filter Element,fluid
6685-00-838-30418261-25 INTERCHANGEABLE
Gage,pressure,dial Indicating
Columbus Jack Corporation Div Columbus Jack
Cross-Reference Index
Part NumberManufacturer
201515533-90 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
BA-3 Lake State Insulation, Inc. Div Lake State Insulation, Inc. Dba Smart Energy Insulation (USA)
Related Parts
4330-00-172-3554INTERCHANGEABLE
FILTER ELEMENT,FLUID
6685-00-838-3041INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
8261-25

Frequently Asked Questions

What is NSN 1660-01-663-6120?

NSN 1660-01-663-6120 is a Insulation Blanket,thermal,aircr, manufactured by Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-663-6120?

NSN 1660-01-663-6120 has 2 cross-referenced part numbers: 201515533-90 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), BA-3 (Lake State Insulation, Inc. Div Lake State Insulation, Inc. Dba Smart Energy Insulation).

What NSN replaces 1660-01-663-6120?

There are 2 known substitutes for 1660-01-663-6120: 4330-00-172-3554, 6685-00-838-3041. Verify interchangeability with system specifications before substitution.

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