PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20460Stop,piston,valve

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 1660-00-916-9972 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-916-9972 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-916-9972. Primary manufacturer part number: 20460.
Features
  • Stop,piston,valve — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stop,piston,valve, cataloged under National Stock Number 1660-00-916-9972, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStop,piston,valve
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersHamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030); United Technologies Corp Hamilton Sundstrand Corp (CAGE 07148)
Technical Specifications
ParameterValue
NSN1660-00-916-9972
Primary Part Number20460
Item NameStop,piston,valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3120-00-059-8305 INTERCHANGEABLE
Bearing,sleeve
5330-00-196-4362 INTERCHANGEABLE
Packing,wiper
5999-00-244-5150200-0582-00 INTERCHANGEABLE
Cap,electrical
Tektronix, Inc.
5945-00-248-296220460 INTERCHANGEABLE
Solenoid,electrical
Eaton Aerospace Llc
Cross-Reference Index
Part NumberManufacturer
20460 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
20460 United Technologies Corp Hamilton Sundstrand Corp (USA)
Related Parts
3120-00-059-8305INTERCHANGEABLE
BEARING,SLEEVE
5330-00-196-4362INTERCHANGEABLE
PACKING,WIPER
5999-00-244-5150INTERCHANGEABLE
CAP,ELECTRICAL
200-0582-00
5945-00-248-2962INTERCHANGEABLE
SOLENOID,ELECTRICAL
20460

Frequently Asked Questions

What is NSN 1660-00-916-9972?

NSN 1660-00-916-9972 is a Stop,piston,valve, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-916-9972?

NSN 1660-00-916-9972 has 2 cross-referenced part numbers: 20460 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 20460 (United Technologies Corp Hamilton Sundstrand Corp).

What NSN replaces 1660-00-916-9972?

There are 4 known substitutes for 1660-00-916-9972: 3120-00-059-8305, 5330-00-196-4362, 5999-00-244-5150 and 1 more. Verify interchangeability with system specifications before substitution.

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