PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10400Pump,reciprocating

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · NSN 4320-01-340-0337 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-340-0337 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-340-0337. Primary manufacturer part number: 10400.
Features
  • Pump,reciprocating — FSC 4320
  • Operating Speed at Rated Capacity: 115.0 REVOLUTIONS PER MINUTE
  • Operation Method: MANUAL
  • Maximum Discharge Flow Rate: 14.0 GALLONS PER MINUTE
  • 8 verified cross-references
  • Primary manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,reciprocating, cataloged under National Stock Number 4320-01-340-0337, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-01-340-0337
Primary Part Number10400
Item NamePump,reciprocating
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
StatusCANCELLED
Operating Speed at Rated Capacity115.0 REVOLUTIONS PER MINUTE
Operation MethodMANUAL
Maximum Discharge Flow Rate14.0 GALLONS PER MINUTE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4320-00-066-1459 INTERCHANGEABLE
Valve,wing,pump
5935-00-156-3691C148-3-1 INTERCHANGEABLE
Connector,receptacle,electrical
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5331-00-162-56887-57-017 INTERCHANGEABLE
O-Ring
Akron Brass Company
6625-00-224-243141-4B INTERCHANGEABLE
Detector,radio Frequency
Boonton Electronics Corporation Div Boonton Electronics
3455-00-231-348610400 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
4730-00-278-307592032 INTERCHANGEABLE
Elbow,pipe
Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc
5815-00-392-7871SM-C-157396 INTERCHANGEABLE
Mounting
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-00-418-934810400 INTERCHANGEABLE
Contact,electrical
Kone Inc.
5965-00-527-8818414B INTERCHANGEABLE
Microphone,magnetic
Shure Bros Inc
1730-00-529-7891 INTERCHANGEABLE
Servicing Unit,mult
Cross-Reference Index
Part NumberManufacturer
414B Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
PA414 NPT-1 1/4 Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
PA414B Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
020413 Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
02043 Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
10400 PRIMARY Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
PA414B-1 1/4IN Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
9335073 General Motors Corp Electro-Motive Div (USA)
Related Parts
4320-00-066-1459INTERCHANGEABLE
VALVE,WING,PUMP
5935-00-156-3691INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
C148-3-1
5331-00-162-5688INTERCHANGEABLE
O-RING
7-57-017
6625-00-224-2431INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
41-4B
3455-00-231-3486INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10400
4730-00-278-3075INTERCHANGEABLE
ELBOW,PIPE
92032
5815-00-392-7871INTERCHANGEABLE
MOUNTING
SM-C-157396
5999-00-418-9348INTERCHANGEABLE
CONTACT,ELECTRICAL
10400
5965-00-527-8818INTERCHANGEABLE
MICROPHONE,MAGNETIC
414B
1730-00-529-7891INTERCHANGEABLE
SERVICING UNIT,MULT
5140-00-540-4209INTERCHANGEABLE
CASE,TWIST DRILL
5310-00-543-2740INTERCHANGEABLE
WASHER,LOCK
MS35333-74

Frequently Asked Questions

What is NSN 4320-01-340-0337?

NSN 4320-01-340-0337 is a Pump,reciprocating, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-01-340-0337?

NSN 4320-01-340-0337 has 8 cross-referenced part numbers: 414B (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), PA414 NPT-1 1/4 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), PA414B (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), 020413 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), 02043 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer) and 3 more.

What NSN replaces 4320-01-340-0337?

There are 12 known substitutes for 4320-01-340-0337: 4320-00-066-1459, 5935-00-156-3691, 5331-00-162-5688 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10400?

Key specifications for 10400: Operating Speed at Rated Capacity: 115.0 REVOLUTIONS PER MINUTE; Operation Method: MANUAL; Maximum Discharge Flow Rate: 14.0 GALLONS PER MINUTE; End Item Identification: LOGISTICS SUPPORT VESSEL. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-01-340-0337 still in active supply?

NSN 4320-01-340-0337 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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