PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26383Piston,pump

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 4320-01-256-3698 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-256-3698 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-256-3698. Primary manufacturer part number: 26383.
Features
  • Piston,pump — FSC 4320
  • Head Style: FLAT
  • 4 verified cross-references
  • Primary manufacturer: Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Piston,pump, cataloged under National Stock Number 4320-01-256-3698, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Active.

Technical Specifications
ParameterValue
NSN4320-01-256-3698
Primary Part Number26383
Item NamePiston,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Head StyleFLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5995-00-406-4722578R282H01 INTERCHANGEABLE
Cable Assembly,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4730-00-456-10810093130-005 INTERCHANGEABLE
Plug,pipe
Cleveland Service Center
4720-00-467-305724434 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4310-00-657-6794A-1004-10 INTERCHANGEABLE
Lever,brake
Eastern Co Div Eberhard Manufacturing
5950-00-959-2668 INTERCHANGEABLE
Coil,radio Frequency
3020-01-188-872926383 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
4810-01-192-42014000-23085 ITEM 20 INTERCHANGEABLE
Piston Rack,cylinde
Moog Inc. Dba Ampac-Isp Corp
6515-01-227-3622244.34 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5950-01-326-505040045300A INTERCHANGEABLE
Coil,radio Frequency
Boonton Electronics Corporation Div Boonton Electronics
5950-01-360-53361931-7.5 INTERCHANGEABLE
Transformer,power
Power Paragon, Inc. Dba Power Magnetics Div Power Magnetics
Cross-Reference Index
Part NumberManufacturer
27869 Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
26383 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
24434 Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
5740651 Am General Llc (USA)
Related Parts
5995-00-406-4722INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
578R282H01
4730-00-456-1081INTERCHANGEABLE
PLUG,PIPE
0093130-005
4720-00-467-3057INTERCHANGEABLE
HOSE,PREFORMED
24434
4310-00-657-6794INTERCHANGEABLE
LEVER,BRAKE
A-1004-10
5950-00-959-2668INTERCHANGEABLE
COIL,RADIO FREQUENCY
3020-01-188-8729INTERCHANGEABLE
GEAR RACK
26383
4810-01-192-4201INTERCHANGEABLE
PISTON RACK,CYLINDE
4000-23085 ITEM 20
6515-01-227-3622INTERCHANGEABLE
BONE PLATE
244.34
5950-01-326-5050INTERCHANGEABLE
COIL,RADIO FREQUENCY
40045300A
5950-01-360-5336INTERCHANGEABLE
TRANSFORMER,POWER
1931-7.5
5360-01-421-6238INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
235077
5305-01-504-1136INTERCHANGEABLE
SCREW,TAPPING
278-69

Frequently Asked Questions

What is NSN 4320-01-256-3698?

NSN 4320-01-256-3698 is a Piston,pump, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-256-3698?

NSN 4320-01-256-3698 has 4 cross-referenced part numbers: 27869 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 26383 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 24434 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 5740651 (Am General Llc).

What NSN replaces 4320-01-256-3698?

There are 12 known substitutes for 4320-01-256-3698: 5995-00-406-4722, 4730-00-456-1081, 4720-00-467-3057 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26383?

Key specifications for 26383: Head Style: FLAT; End Item Identification: 2320-01-107-7153. 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