PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82-1020Connector,valve and

Marshall Excelsior Co · NSN 3655-00-567-9649 · FSC 3655 · No Item Name Available
Verified by PartsTable
NSN 3655-00-567-9649 — this item is cataloged by the U.S. Government under National Stock Number 3655-00-567-9649. Primary manufacturer part number: 82-1020.
Features
  • Connector,valve and — FSC 3655
  • 1 verified cross-reference
  • Primary manufacturer: Marshall Excelsior Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Electrical interconnection
  • Signal interface mating
General Description

The Connector,valve and, cataloged under National Stock Number 3655-00-567-9649, is classified within Federal Supply Class 3655 (No Item Name Available) of the Special Industry Machinery group. The primary manufacturer of record is Marshall Excelsior Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameConnector,valve and
FSC / FSG3655 — No Item Name Available (FSG 36)
ManufacturersMarshall Excelsior Co (CAGE 77907)
Technical Specifications
ParameterValue
NSN3655-00-567-9649
Primary Part Number82-1020
Item NameConnector,valve and
FSC / FSG3655 / 36 — No Item Name Available
ManufacturerMarshall Excelsior Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-00-012-7741 INTERCHANGEABLE
Relay,electromagnetic
2805-00-374-594811S21-020 INTERCHANGEABLE
Ring Set,piston
Spirolox Inc
5910-00-441-7900 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cross-Reference Index
Part NumberManufacturer
82-1020 PRIMARY Marshall Excelsior Co (USA)
Related Parts
5945-00-012-7741INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2805-00-374-5948INTERCHANGEABLE
RING SET,PISTON
11S21-020
5910-00-441-7900INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC

Frequently Asked Questions

What is NSN 3655-00-567-9649?

NSN 3655-00-567-9649 is a Connector,valve and, manufactured by Marshall Excelsior Co, classified under FSC 3655 (No Item Name Available). Status: active.

What are the part numbers for NSN 3655-00-567-9649?

NSN 3655-00-567-9649 has 1 cross-referenced part number: 82-1020 (Marshall Excelsior Co).

What NSN replaces 3655-00-567-9649?

There are 3 known substitutes for 3655-00-567-9649: 5945-00-012-7741, 2805-00-374-5948, 5910-00-441-7900. Verify interchangeability with system specifications before substitution.

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