PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D12Impeller,pump,centrifugal

Itt Jabsco Products · NSN 4320-00-604-3634 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-604-3634 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-604-3634. Primary manufacturer part number: D12.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • Blade Type: RADIAL TIP
  • Design Type: SINGLE WIDTH
  • Material: COPPER ALLOY AND RUBBER
  • Overall Diameter: 2.562 INCHES NOMINAL IN
  • Blade Quantity: 8
  • Mounting Method: KEY
  • Keyway Quantity: 1
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Copper Alloy and Rubber construction
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-604-3634, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Itt Jabsco Products. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-604-3634
Primary Part NumberD12
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerItt Jabsco Products
StatusACTIVE
Blade TypeRADIAL TIP
Design TypeSINGLE WIDTH
MaterialCOPPER ALLOY AND RUBBER
Overall Diameter2.562 INCHES NOMINAL IN
Blade Quantity8
Mounting MethodKEY
Keyway Quantity1
Keyway Length0.875 INCHES NOMINAL IN
Rotation Direction for Which DesignedCOUNTERCLOCKWISE
Keyway Depth0.094 INCHES NOMINAL IN
Keyway Width0.156 INCHES NOMINAL IN
Keyway TypeRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6110-00-014-238410040117 INTERCHANGEABLE
Electronic Subassem
Us Army Aviation and Missile Command
4820-00-288-75473 INTERCHANGEABLE
Cock,drain
Lincoln Brass Works Inc
6625-00-432-3197D12 INTERCHANGEABLE
Detector,radio Frequency
Frequency Electronics Inc
5930-00-475-53729018139 INTERCHANGEABLE
Key,switch
Us Army Aviation and Missile Command
5310-00-763-8921 INTERCHANGEABLE
Nut,plain,hexagon
3010-00-826-8527D1-2 INTERCHANGEABLE
Coupling,shaft,rigid
Roller Bearing Co of America, Inc Div Pic Design
6520-01-156-3152201710 INTERCHANGEABLE
Bur,dental,finishing
Mycone Dental Supply Co. Inc. Dba National Keystone Products
4320-01-328-7082 INTERCHANGEABLE
Pump Unit,rotary
2010-01-462-0205D-1/2 INTERCHANGEABLE
Cap,fairwater
Magellan Aerospace, Middletown, Inc
2310-01-503-4378D12 INTERCHANGEABLE
Bus,motor
Thomas Built Buses, Inc. Dba Thomas Built Buses Inc
Cross-Reference Index
Part NumberManufacturer
D12 PRIMARY Itt Jabsco Products (USA)
Related Parts
6110-00-014-2384INTERCHANGEABLE
ELECTRONIC SUBASSEM
10040117
4820-00-288-7547INTERCHANGEABLE
COCK,DRAIN
3
6625-00-432-3197INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
D12
5930-00-475-5372INTERCHANGEABLE
KEY,SWITCH
9018139
5310-00-763-8921INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3010-00-826-8527INTERCHANGEABLE
COUPLING,SHAFT,RIGID
D1-2
6520-01-156-3152INTERCHANGEABLE
BUR,DENTAL,FINISHING
201710
4320-01-328-7082INTERCHANGEABLE
PUMP UNIT,ROTARY
2010-01-462-0205INTERCHANGEABLE
CAP,FAIRWATER
D-1/2
2310-01-503-4378INTERCHANGEABLE
BUS,MOTOR
D12
5340-01-721-9204INTERCHANGEABLE
BRACKET,MOUNTING
D-12

Frequently Asked Questions

What is NSN 4320-00-604-3634?

NSN 4320-00-604-3634 is a Impeller,pump,centrifugal, manufactured by Itt Jabsco Products, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-604-3634?

NSN 4320-00-604-3634 has 1 cross-referenced part number: D12 (Itt Jabsco Products).

What NSN replaces 4320-00-604-3634?

There are 11 known substitutes for 4320-00-604-3634: 6110-00-014-2384, 4820-00-288-7547, 6625-00-432-3197 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D12?

Key specifications for D12: Blade Type: RADIAL TIP; Design Type: SINGLE WIDTH; Material: COPPER ALLOY AND RUBBER; Overall Diameter: 2.562 INCHES NOMINAL IN. 13 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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