Piston, Pump4320-01-268-0293

NSN 4320-01-268-0293 · NIIN 012680293 · Part number M15-22082-D PIECE 55

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 9F512

Government record, cited

NSN 4320-01-268-0293 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-268-0293. Manufacturer of record part number: M15-22082-D PIECE 55.

Also searched as 4320-01-268-0293 · 4320012680293 · NIIN 012680293 · 01-268-0293 · FSC 4320 Power and Hand Pumps · CAGE 9F512 · M15-22082-D PIECE 55 · 035-70867

Nearby stock numbers ← 4320-01-268-0267 Seal Assembly, Shaft, Spring Loade · 4320-01-268-0922 Seal Assembly, Shaft, Spring Loaded →

Features

Piston,pump — FSC 4320
Surface Finish: FINISHED
Diameter: 0.375 INCHES NOMINAL IN
Distance From Pin Hole Center to Extreme Top: 1.500 INCHES NOMINAL IN
Skirt Bottom Cutaway Feature: NOT INCLUDED
Pinhole Diameter: 0.125 INCHES NOMINAL IN
Pin Hole Bushing: NOT INCLUDED
Material: STEEL

Identification

NSN: 4320-01-268-0293
NIIN: 012680293
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: M15-22082-D PIECE 55
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

General Description

The Piston,pump, cataloged under National Stock Number 4320-01-268-0293, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-268-0293
Primary Part Number	M15-22082-D PIECE 55
Item Name	Piston,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Status	ACTIVE
Surface Finish	FINISHED
Diameter	0.375 INCHES NOMINAL IN
Distance From Pin Hole Center to Extreme Top	1.500 INCHES NOMINAL IN
Skirt Bottom Cutaway Feature	NOT INCLUDED
Pinhole Diameter	0.125 INCHES NOMINAL IN
Pin Hole Bushing	NOT INCLUDED
Material	STEEL
Skirt Type	SOLID

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
M15-22082-D PIECE 55 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
035-70867	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-268-0293?

NSN 4320-01-268-0293 is a Piston,pump, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-268-0293?

NSN 4320-01-268-0293 has 2 manufacturer part numbers on file: M15-22082-D PIECE 55 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), 035-70867 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).

What are the specifications of M15-22082-D PIECE 55?

Key specifications for M15-22082-D PIECE 55: Overall Height: 4.000 INCHES NOMINAL IN; Surface Finish: FINISHED; Diameter: 0.375 INCHES NOMINAL IN; Distance From Pin Hole Center to Extreme Top: 1.500 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-268-0293 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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