PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11412Link

Triumph Thermal Systems - Maryland, Inc. · NSN 1660-00-031-5746 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-031-5746 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-031-5746. Primary manufacturer part number: 11412.
Features
  • Link — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Thermal Systems - Maryland, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Link, cataloged under National Stock Number 1660-00-031-5746, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameLink
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersTriumph Thermal Systems - Maryland, Inc. (CAGE 01359)
Technical Specifications
ParameterValue
NSN1660-00-031-5746
Primary Part Number11412
Item NameLink
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerTriumph Thermal Systems - Maryland, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-180-1016 INTERCHANGEABLE
Socket,socket Wrench
1005-00-344-6324 INTERCHANGEABLE
Extractor
4320-00-349-315411412 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Eaton Corporation Dba Eaton Inoac Div Eaton
2805-00-371-4606AB101B INTERCHANGEABLE
Cylinder Head,gasoline Engine
Wisconsin Motors, Llc
5365-00-391-832011412 INTERCHANGEABLE
Plug,machine Thread
Grove Valve Operations
5930-00-434-925310183074 INTERCHANGEABLE
Switch,rotary
Us Army Aviation and Missile Command
3110-00-554-3244 INTERCHANGEABLE
Bearing,ball,annular
5998-00-978-10772662734 INTERCHANGEABLE
Circuit Card Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
9330-01-229-875311412 INTERCHANGEABLE
Window,observation
W.w. Grainger, Inc. Div Government Sales Division
5330-01-395-803114597400100 INTERCHANGEABLE
Retainer,packing
Oil Air Hydraulics Inc.
Cross-Reference Index
Part NumberManufacturer
11412 PRIMARY Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5120-00-180-1016INTERCHANGEABLE
SOCKET,SOCKET WRENCH
1005-00-344-6324INTERCHANGEABLE
EXTRACTOR
4320-00-349-3154INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
11412
2805-00-371-4606INTERCHANGEABLE
CYLINDER HEAD,GASOLINE ENGINE
AB101B
5365-00-391-8320INTERCHANGEABLE
PLUG,MACHINE THREAD
11412
5930-00-434-9253INTERCHANGEABLE
SWITCH,ROTARY
10183074
3110-00-554-3244INTERCHANGEABLE
BEARING,BALL,ANNULAR
5998-00-978-1077INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2662734
9330-01-229-8753INTERCHANGEABLE
WINDOW,OBSERVATION
11412
5330-01-395-8031INTERCHANGEABLE
RETAINER,PACKING
14597400100
5120-01-430-7857INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3455-01-573-9244INTERCHANGEABLE
BROACH,MACHINE
11412

Frequently Asked Questions

What is NSN 1660-00-031-5746?

NSN 1660-00-031-5746 is a Link, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-031-5746?

NSN 1660-00-031-5746 has 1 cross-referenced part number: 11412 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 1660-00-031-5746?

There are 12 known substitutes for 1660-00-031-5746: 5120-00-180-1016, 1005-00-344-6324, 4320-00-349-3154 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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