PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

85073Retainer Valve

Copeland Corp · NSN 3655-00-980-1636 · FSC 3655 · No Item Name Available
Verified by PartsTable
NSN 3655-00-980-1636 — this item is cataloged by the U.S. Government under National Stock Number 3655-00-980-1636. Primary manufacturer part number: 85073.
Features
  • Retainer Valve — FSC 3655
  • 1 verified cross-reference
  • Primary manufacturer: Copeland Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Retainer Valve, cataloged under National Stock Number 3655-00-980-1636, is classified within Federal Supply Class 3655 (No Item Name Available) of the Special Industry Machinery group. The primary manufacturer of record is Copeland Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer Valve
FSC / FSG3655 — No Item Name Available (FSG 36)
ManufacturersCopeland Corp (CAGE 14569)
Technical Specifications
ParameterValue
NSN3655-00-980-1636
Primary Part Number85073
Item NameRetainer Valve
FSC / FSG3655 / 36 — No Item Name Available
ManufacturerCopeland Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3040-00-630-7783458-192 INTERCHANGEABLE
Hub,knob
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5950-00-838-192485073 INTERCHANGEABLE
Transformer,pulse
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4730-01-167-08307828 INTERCHANGEABLE
Reducer,tube
Danfoss Power Solutions II, Llc
5935-01-292-9116 INTERCHANGEABLE
Connector,receptacle,electrical
3020-01-406-03248507-3 INTERCHANGEABLE
Gear Set,worm and Worm Wheel,mat
Eaton Corp Hydraulics Div
Cross-Reference Index
Part NumberManufacturer
85073 Copeland Corp (USA)
Related Parts
3040-00-630-7783INTERCHANGEABLE
HUB,KNOB
458-192
5950-00-838-1924INTERCHANGEABLE
TRANSFORMER,PULSE
85073
4730-01-167-0830INTERCHANGEABLE
REDUCER,TUBE
7828
5935-01-292-9116INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3020-01-406-0324INTERCHANGEABLE
GEAR SET,WORM AND WORM WHEEL,MAT
8507-3

Frequently Asked Questions

What is NSN 3655-00-980-1636?

NSN 3655-00-980-1636 is a Retainer Valve, manufactured by Copeland Corp, classified under FSC 3655 (No Item Name Available). Status: active.

What are the part numbers for NSN 3655-00-980-1636?

NSN 3655-00-980-1636 has 1 cross-referenced part number: 85073 (Copeland Corp).

What NSN replaces 3655-00-980-1636?

There are 5 known substitutes for 3655-00-980-1636: 3040-00-630-7783, 5950-00-838-1924, 4730-01-167-0830 and 2 more. Verify interchangeability with system specifications before substitution.

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