PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9660Pump Unit,reciprocating

Stewart-Warner Alemite Corp · NSN 4320-01-395-3867 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-395-3867 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-395-3867. Primary manufacturer part number: 9660.
Features
  • Pump Unit,reciprocating — FSC 4320
  • Pumping Element Type: PISTON
  • Media for Which Designed: OIL
  • Pump Reciprocating Design: DOUBLE ACTING
  • 2 verified cross-references
  • Primary manufacturer: Stewart-Warner Alemite Corp
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Unit,reciprocating, cataloged under National Stock Number 4320-01-395-3867, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Stewart-Warner Alemite Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-395-3867
Primary Part Number9660
Item NamePump Unit,reciprocating
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerStewart-Warner Alemite Corp
StatusACTIVE
Pumping Element TypePISTON
Media for Which DesignedOIL
Pump Reciprocating DesignDOUBLE ACTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-113-73832021-1310-00 INTERCHANGEABLE
Cover,electrical Connector
Tyco Electronics Corp
4730-00-221-2398BBA-3371 INTERCHANGEABLE
Spud,water Closet
Woodward-Wanger Co
4730-00-221-2399901B003 INTERCHANGEABLE
Spud,water Closet
Crest Good Manufacturing Co Inc
5340-00-318-75389660 INTERCHANGEABLE
Fastener,cylinder,spring Loaded
Eastern Co Div Eberhard Manufacturing
3030-00-813-802217661 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
6920-00-894-1330 INTERCHANGEABLE
Modification Kit,re
5342-01-008-63969660 INTERCHANGEABLE
Hook,fastener,shrou
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6625-01-349-66009660 INTERCHANGEABLE
Meter,special Scale
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
6515-01-717-00619660 INTERCHANGEABLE
Blade Assembly,surgical Clipper
Solventum Us Llc
Cross-Reference Index
Part NumberManufacturer
9660 Stewart-Warner Alemite Corp (USA)
9660 Stewart-Warner Alemite Corp (USA)
Related Parts
5935-00-113-7383INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
2021-1310-00
4730-00-221-2398INTERCHANGEABLE
SPUD,WATER CLOSET
BBA-3371
4730-00-221-2399INTERCHANGEABLE
SPUD,WATER CLOSET
901B003
5340-00-318-7538INTERCHANGEABLE
FASTENER,CYLINDER,SPRING LOADED
9660
3030-00-813-8022INTERCHANGEABLE
BELT,V
17661
6920-00-894-1330INTERCHANGEABLE
MODIFICATION KIT,RE
5342-01-008-6396INTERCHANGEABLE
HOOK,FASTENER,SHROU
9660
6625-01-349-6600INTERCHANGEABLE
METER,SPECIAL SCALE
9660
6515-01-717-0061INTERCHANGEABLE
BLADE ASSEMBLY,SURGICAL CLIPPER
9660

Frequently Asked Questions

What is NSN 4320-01-395-3867?

NSN 4320-01-395-3867 is a Pump Unit,reciprocating, manufactured by Stewart-Warner Alemite Corp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-395-3867?

NSN 4320-01-395-3867 has 2 cross-referenced part numbers: 9660 (Stewart-Warner Alemite Corp), 9660 (Stewart-Warner Alemite Corp).

What NSN replaces 4320-01-395-3867?

There are 9 known substitutes for 4320-01-395-3867: 5935-00-113-7383, 4730-00-221-2398, 4730-00-221-2399 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9660?

Key specifications for 9660: Pumping Element Type: PISTON; Media for Which Designed: OIL; Pump Reciprocating Design: DOUBLE ACTING. 3 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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