PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E-3962-26Pump,reciprocating

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · NSN 4320-01-549-9628 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-549-9628 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-549-9628. Primary manufacturer part number: E-3962-26.
Features
  • Pump,reciprocating — FSC 4320
  • Operation Method: MANUAL
  • 3 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 4320-01-549-9628, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN4320-01-549-9628
Primary Part NumberE-3962-26
Item NamePump,reciprocating
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
StatusACTIVE
Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3120-00-213-0833 INTERCHANGEABLE
Bearing,sleeve
4320-01-043-8171E-3962K INTERCHANGEABLE
Pump,centrifugal
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
4320-01-074-3112E-3962-23 INTERCHANGEABLE
Pump,rotary
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
3040-01-163-8555210118 INTERCHANGEABLE
Shaft,straight
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
4320-01-195-6138020480 INTERCHANGEABLE
Housing,liquid Pump
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
5340-01-205-9406700438 INTERCHANGEABLE
Bracket,wall,pump
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
4320-01-281-4395PAB 414NFB 1 1/2 INTERCHANGEABLE
Pump,rotary
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
4320-01-390-4861 INTERCHANGEABLE
Pump,rotary
4930-01-675-7239 INTERCHANGEABLE
Dispensing Pump,hand Driven
Cross-Reference Index
Part NumberManufacturer
E-3962-26 PRIMARY Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
E-3962 Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
NSB414NAFC1IN Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
Related Parts
3120-00-213-0833INTERCHANGEABLE
BEARING,SLEEVE
4320-01-043-8171INTERCHANGEABLE
PUMP,CENTRIFUGAL
E-3962K
4320-01-074-3112INTERCHANGEABLE
PUMP,ROTARY
E-3962-23
3040-01-163-8555INTERCHANGEABLE
SHAFT,STRAIGHT
210118
4320-01-195-6138INTERCHANGEABLE
HOUSING,LIQUID PUMP
020480
5340-01-205-9406INTERCHANGEABLE
BRACKET,WALL,PUMP
700438
4320-01-281-4395INTERCHANGEABLE
PUMP,ROTARY
PAB 414NFB 1 1/2
4320-01-390-4861INTERCHANGEABLE
PUMP,ROTARY
4930-01-675-7239INTERCHANGEABLE
DISPENSING PUMP,HAND DRIVEN

Frequently Asked Questions

What is NSN 4320-01-549-9628?

NSN 4320-01-549-9628 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: active.

What are the part numbers for NSN 4320-01-549-9628?

NSN 4320-01-549-9628 has 3 cross-referenced part numbers: E-3962-26 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), E-3962 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), NSB414NAFC1IN (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

What NSN replaces 4320-01-549-9628?

There are 9 known substitutes for 4320-01-549-9628: 3120-00-213-0833, 4320-01-043-8171, 4320-01-074-3112 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of E-3962-26?

Key specifications for E-3962-26: Part Name Assigned by Controlling Agency: HAND PUMP; Operation Method: MANUAL. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com