PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32833Piston,compressor

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4310-00-214-2821 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-214-2821 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-214-2821. Primary manufacturer part number: 32833.
Features
  • Piston,compressor — FSC 4310
  • Ring Groove Diameter: 2.959 INCHES NOMINAL AND 2.925 INCHES NOMINAL IN
  • Diameter: 3.250 INCHES NOMINAL IN
  • Integral Connecting Rod: NOT INCLUDED
  • Distance From Pin Hole Center to Extreme Top: 1.875 INCHES MAXIMUM IN
  • Distance Between Pin Bosses: 1.178 INCHES NOMINAL IN
  • Pin: INCLUDED
  • Material: IRON CAST
Applications
  • Applications requiring Iron Cast construction
General Description

The Piston,compressor, cataloged under National Stock Number 4310-00-214-2821, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4310-00-214-2821
Primary Part Number32833
Item NamePiston,compressor
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusCANCELLED
Ring Groove Diameter2.959 INCHES NOMINAL AND 2.925 INCHES NOMINAL IN
Diameter3.250 INCHES NOMINAL IN
Integral Connecting RodNOT INCLUDED
Distance From Pin Hole Center to Extreme Top1.875 INCHES MAXIMUM IN
Distance Between Pin Bosses1.178 INCHES NOMINAL IN
PinINCLUDED
MaterialIRON CAST
RingNOT INCLUDED
Pin Type for Which DesignedLOCKED
Retaining Ring GrooveNOT INCLUDED
Pin Hole BushingNOT INCLUDED
Ring Groove Width0.188 INCHES NOMINAL IN
Head StyleHUMP
Ring Groove Quantity3
Pinhole Diameter0.875 INCHES NOMINAL IN
Ring Groove Position and QuantityNO.1,NO.2,AND NO.3 POSITIONS PISTON
Oil GrooveINCLUDED
Skirt Bottom Cutaway FeatureNOT INCLUDED
Finished Size DesignationSTANDARD
Skirt TypeSOLID
Surface FinishFINISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3110-00-114-59996307-2RS1/LHT55 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5920-00-296-06173834-5 INTERCHANGEABLE
Fuseholder,block
Cooper Bussmann, Llc Dba Cooper Industries
5920-00-296-5094357007 INTERCHANGEABLE
Fuseholder,block
Littelfuse, Inc.
4310-00-695-289938237 INTERCHANGEABLE
Piston,air Cylinder
Parker Hannifin Corporation Div Hydraulic Systems Division
5930-00-878-6734 INTERCHANGEABLE
Switch,toggle
6150-00-880-5081CX8749ARM63 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Joint Electronics Type Designation System
1615-00-932-148438237 INTERCHANGEABLE
Adapter Assy
Parker Hannifin Corp Dba Pneutronics
6625-01-070-73113324-2 INTERCHANGEABLE
Divider,power,radio Frequency
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5331-01-312-373732833 INTERCHANGEABLE
O-Ring
Ausco Products Inc
5950-01-669-061333242 INTERCHANGEABLE
Coil,electrical
Basler Electric Co
Cross-Reference Index
Part NumberManufacturer
32833 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
32833 Compair Kellogg Div of Robertshaw Controls Co (USA)
33242 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
38345 Compair Kellogg Div of Robertshaw Controls Co (USA)
33242 Compair Kellogg Div of Robertshaw Controls Co (USA)
38237 Leroi International Inc Dba Compair Leroi (USA)
Related Parts
3110-00-114-5999INTERCHANGEABLE
BEARING,BALL,ANNULAR
6307-2RS1/LHT55
5920-00-296-0617INTERCHANGEABLE
FUSEHOLDER,BLOCK
3834-5
5920-00-296-5094INTERCHANGEABLE
FUSEHOLDER,BLOCK
357007
4310-00-695-2899INTERCHANGEABLE
PISTON,AIR CYLINDER
38237
5930-00-878-6734INTERCHANGEABLE
SWITCH,TOGGLE
6150-00-880-5081INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
CX8749ARM63
1615-00-932-1484INTERCHANGEABLE
ADAPTER ASSY
38237
6625-01-070-7311INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
3324-2
5331-01-312-3737INTERCHANGEABLE
O-RING
32833
5950-01-669-0613INTERCHANGEABLE
COIL,ELECTRICAL
33242

Frequently Asked Questions

What is NSN 4310-00-214-2821?

NSN 4310-00-214-2821 is a Piston,compressor, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4310-00-214-2821?

NSN 4310-00-214-2821 has 6 cross-referenced part numbers: 32833 (Parker Hannifin Corporation Div Hydraulic Systems Division), 32833 (Compair Kellogg Div of Robertshaw Controls Co), 33242 (Parker Hannifin Corporation Div Hydraulic Systems Division), 38345 (Compair Kellogg Div of Robertshaw Controls Co), 33242 (Compair Kellogg Div of Robertshaw Controls Co) and 1 more.

What NSN replaces 4310-00-214-2821?

There are 10 known substitutes for 4310-00-214-2821: 3110-00-114-5999, 5920-00-296-0617, 5920-00-296-5094 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32833?

Key specifications for 32833: Ring Groove Diameter: 2.959 INCHES NOMINAL AND 2.925 INCHES NOMINAL IN; Diameter: 3.250 INCHES NOMINAL IN; Integral Connecting Rod: NOT INCLUDED; Distance From Pin Hole Center to Extreme Top: 1.875 INCHES MAXIMUM IN. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4310-00-214-2821 still in active supply?

NSN 4310-00-214-2821 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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