PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S1091Pump,centrifugal

The Dewey Electronics Corporation Div Pitometer Log Division · NSN 4320-00-394-6993 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-394-6993 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-394-6993. Primary manufacturer part number: S1091.
Features
  • Pump,centrifugal — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: The Dewey Electronics Corporation Div Pitometer Log Division
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-00-394-6993, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is The Dewey Electronics Corporation Div Pitometer Log Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-394-6993
Primary Part NumberS1091
Item NamePump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerThe Dewey Electronics Corporation Div Pitometer Log Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-00-983-2758S1091 INTERCHANGEABLE
Manometer,vertical Tube
King Engineering Corporation Dba King-Gage Systems
5930-01-176-1702 INTERCHANGEABLE
Switch,push
Cross-Reference Index
Part NumberManufacturer
S1091 PRIMARY The Dewey Electronics Corporation Div Pitometer Log Division (USA)
Related Parts
6685-00-983-2758INTERCHANGEABLE
MANOMETER,VERTICAL TUBE
S1091
5930-01-176-1702INTERCHANGEABLE
SWITCH,PUSH

Frequently Asked Questions

What is NSN 4320-00-394-6993?

NSN 4320-00-394-6993 is a Pump,centrifugal, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-394-6993?

NSN 4320-00-394-6993 has 1 cross-referenced part number: S1091 (The Dewey Electronics Corporation Div Pitometer Log Division).

What NSN replaces 4320-00-394-6993?

There are 2 known substitutes for 4320-00-394-6993: 6685-00-983-2758, 5930-01-176-1702. Verify interchangeability with system specifications before substitution.

What are the specifications of S1091?

Key specifications for S1091: End Item Identification: SDIS TRANSMITTER. 1 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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