PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12H26599-105Insulation Pipe Covering,thermal

Tighitco Inc. · NSN 1660-00-272-2393 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-272-2393 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-272-2393. Primary manufacturer part number: 12H26599-105.
Features
  • Insulation Pipe Covering,thermal — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Tighitco Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Insulation Pipe Covering,thermal, cataloged under National Stock Number 1660-00-272-2393, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Tighitco Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-272-2393
Primary Part Number12H26599-105
Item NameInsulation Pipe Covering,thermal
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerTighitco Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5920-00-238-3087 INTERCHANGEABLE
Fuse,cartridge
Cross-Reference Index
Part NumberManufacturer
12H26599-105 PRIMARY Tighitco Inc. (USA)
741469-105 Lockheed Martin Corp (USA)
Related Parts
5920-00-238-3087INTERCHANGEABLE
FUSE,CARTRIDGE

Frequently Asked Questions

What is NSN 1660-00-272-2393?

NSN 1660-00-272-2393 is a Insulation Pipe Covering,thermal, manufactured by Tighitco Inc., classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-272-2393?

NSN 1660-00-272-2393 has 2 cross-referenced part numbers: 12H26599-105 (Tighitco Inc.), 741469-105 (Lockheed Martin Corp).

What NSN replaces 1660-00-272-2393?

There is 1 known substitute for 1660-00-272-2393: 5920-00-238-3087. Verify interchangeability with system specifications before substitution.

What are the specifications of 12H26599-105?

Key specifications for 12H26599-105: Special Features: 0.380 IN.WALL THK,7.600 IN.LG,HEATING SYSTEM,ACFT; IN. 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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