PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105284Valve Assembly,environmental Con

Triumph Thermal Systems - Maryland, Inc. · NSN 1660-00-912-3028 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-912-3028 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-912-3028. Primary manufacturer part number: 105284.
Features
  • Valve Assembly,environmental Con — FSC 1660
  • FSC Application Data: ACFT ECU SYSTEM
  • General Characteristics Item Description: PRESSURE TO OPEN VALVE 50 PSI (MIN); OPERATING ALTITUDE RANGE SEA LEVEL TO 70,000 FT.; WEIGHT 1.11 POUNDS LBS
  • Reference Data and Literature: T.O. 15A2-3-57-3
  • 3 verified cross-references
  • Primary manufacturer: Triumph Thermal Systems - Maryland, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,environmental Con, cataloged under National Stock Number 1660-00-912-3028, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1660-00-912-3028
Primary Part Number105284
Item NameValve Assembly,environmental Con
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerTriumph Thermal Systems - Maryland, Inc.
StatusCANCELLED
FSC Application DataACFT ECU SYSTEM
General Characteristics Item DescriptionPRESSURE TO OPEN VALVE 50 PSI (MIN); OPERATING ALTITUDE RANGE SEA LEVEL TO 70,000 FT.; WEIGHT 1.11 POUNDS LBS
Reference Data and LiteratureT.O. 15A2-3-57-3
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5995-00-164-6535105284 INTERCHANGEABLE
Cable Assembly,power,electrical
Telemechanics Inc
5998-01-287-9556105284 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
2815-01-294-25701-92480 INTERCHANGEABLE
Engine,diesel
Superior Compressor Company Dba Grimmer Schmidt Smith Compressors
3010-01-446-6325 INTERCHANGEABLE
Coupling Half,shaft
5985-01-530-2372CD-105284 INTERCHANGEABLE
Antenna Pedestal Subassembly
Caes Systems Llc
5310-01-551-7426 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
53-83506-71 The Boeing Company Div Defense (USA)
105284 PRIMARY Triumph Thermal Systems - Maryland, Inc. (USA)
CT8-3 Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5995-00-164-6535INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
105284
5998-01-287-9556INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
105284
2815-01-294-2570INTERCHANGEABLE
ENGINE,DIESEL
1-92480
3010-01-446-6325INTERCHANGEABLE
COUPLING HALF,SHAFT
5985-01-530-2372INTERCHANGEABLE
ANTENNA PEDESTAL SUBASSEMBLY
CD-105284
5310-01-551-7426INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 1660-00-912-3028?

NSN 1660-00-912-3028 is a Valve Assembly,environmental Con, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-912-3028?

NSN 1660-00-912-3028 has 3 cross-referenced part numbers: 53-83506-71 (The Boeing Company Div Defense), 105284 (Triumph Thermal Systems - Maryland, Inc.), CT8-3 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 1660-00-912-3028?

There are 6 known substitutes for 1660-00-912-3028: 5995-00-164-6535, 5998-01-287-9556, 2815-01-294-2570 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 105284?

Key specifications for 105284: FSC Application Data: ACFT ECU SYSTEM; General Characteristics Item Description: PRESSURE TO OPEN VALVE 50 PSI (MIN); OPERATING ALTITUDE RANGE SEA LEVEL TO 70,000 FT.; WEIGHT 1.11 POUNDS LBS; Reference Data and Literature: T.O. 15A2-3-57-3. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1660-00-912-3028 still in active supply?

NSN 1660-00-912-3028 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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