PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50234Adapter Ring,concave

Triumph Thermal Systems - Maryland, Inc. · NSN 1660-00-586-4801 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-586-4801 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-586-4801. Primary manufacturer part number: 50234.
Features
  • Adapter Ring,concave — FSC 1660
  • General Characteristics Item Description: 0.750 IN. OD,0.377 IN. ID,0.156IN. THK IN
  • 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 Adapter Ring,concave, cataloged under National Stock Number 1660-00-586-4801, 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.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-586-4801
Primary Part Number50234
Item NameAdapter Ring,concave
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerTriumph Thermal Systems - Maryland, Inc.
StatusACTIVE
General Characteristics Item Description0.750 IN. OD,0.377 IN. ID,0.156IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-150-0691 INTERCHANGEABLE
Reactor
3040-00-356-3290SC-B-70102 INTERCHANGEABLE
Shaft,straight
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-967-440842-1091 INTERCHANGEABLE
Transformer,power
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5340-01-132-572850234 INTERCHANGEABLE
Strike,catch
Young Windows Inc
4820-01-309-0926502-700-34 INTERCHANGEABLE
Valve,globe
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
1680-01-479-628410-61255-32 INTERCHANGEABLE
Transmitter
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
50234 PRIMARY Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5950-00-150-0691INTERCHANGEABLE
REACTOR
3040-00-356-3290INTERCHANGEABLE
SHAFT,STRAIGHT
SC-B-70102
5950-00-967-4408INTERCHANGEABLE
TRANSFORMER,POWER
42-1091
5340-01-132-5728INTERCHANGEABLE
STRIKE,CATCH
50234
4820-01-309-0926INTERCHANGEABLE
VALVE,GLOBE
502-700-34
1680-01-479-6284INTERCHANGEABLE
TRANSMITTER
10-61255-32

Frequently Asked Questions

What is NSN 1660-00-586-4801?

NSN 1660-00-586-4801 is a Adapter Ring,concave, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-586-4801?

NSN 1660-00-586-4801 has 1 cross-referenced part number: 50234 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 1660-00-586-4801?

There are 6 known substitutes for 1660-00-586-4801: 5950-00-150-0691, 3040-00-356-3290, 5950-00-967-4408 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50234?

Key specifications for 50234: End Item Identification: 1660-00-511-2716 VALVE ASSY; General Characteristics Item Description: 0.750 IN. OD,0.377 IN. ID,0.156IN. THK 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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