PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

208203Pin,piston

Joy Mfg Co Air Power Group Michigan City Plant · NSN 4310-00-167-6805 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-167-6805 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-167-6805. Primary manufacturer part number: 208203.
Features
  • Pin,piston — FSC 4310
  • Outside Diameter: 1.81250 INCHES NOMINAL IN
  • Bore Style: STRAIGHT-THRU BORE
  • Material: STEEL
  • Bore Diameter: 1.2500 INCHES NOMINAL IN
  • Casehardening Indicator: NOT CASEHARDENED
  • Body Style: PLAIN ENDS
  • Body Length: 3.3750 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Pin,piston, cataloged under National Stock Number 4310-00-167-6805, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Joy Mfg Co Air Power Group Michigan City Plant. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-167-6805
Primary Part Number208203
Item NamePin,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerJoy Mfg Co Air Power Group Michigan City Plant
StatusACTIVE
Outside Diameter1.81250 INCHES NOMINAL IN
Bore StyleSTRAIGHT-THRU BORE
MaterialSTEEL
Bore Diameter1.2500 INCHES NOMINAL IN
Casehardening IndicatorNOT CASEHARDENED
Body StylePLAIN ENDS
Body Length3.3750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5935-00-259-6811 INTERCHANGEABLE
Connector,receptacle,electrical
5970-00-295-8499B500475 INTERCHANGEABLE
Insulator,strain
Ohmite Holding, L.l.c.
2910-00-683-980612354 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
5970-00-833-206712354 INTERCHANGEABLE
Insulator,cleaner
Power/mate Co
5133-00-837-7595 INTERCHANGEABLE
Drill,twist
4820-01-028-172712354 INTERCHANGEABLE
Valve,ball
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5360-01-173-214412354 INTERCHANGEABLE
Spring,cylinder,bra
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4320-01-498-6282 INTERCHANGEABLE
Plate,wear,rotary Pump
6525-01-574-7563500-0158-01 INTERCHANGEABLE
Mirror Assembly,turning,computed
Minxray Inc
5930-01-609-6371OA-160-QC20 INTERCHANGEABLE
Switch,thermostatic
Selco Products Inc
Cross-Reference Index
Part NumberManufacturer
208203 Joy Mfg Co Air Power Group Michigan City Plant (USA)
12354 Demarkus Corp Refrigeration Engineering Corp (USA)
Related Parts
5935-00-259-6811INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5970-00-295-8499INTERCHANGEABLE
INSULATOR,STRAIN
B500475
2910-00-683-9806INTERCHANGEABLE
CARBURETOR,FLOAT
12354
5970-00-833-2067INTERCHANGEABLE
INSULATOR,CLEANER
12354
5133-00-837-7595INTERCHANGEABLE
DRILL,TWIST
4820-01-028-1727INTERCHANGEABLE
VALVE,BALL
12354
5360-01-173-2144INTERCHANGEABLE
SPRING,CYLINDER,BRA
12354
4320-01-498-6282INTERCHANGEABLE
PLATE,WEAR,ROTARY PUMP
6525-01-574-7563INTERCHANGEABLE
MIRROR ASSEMBLY,TURNING,COMPUTED
500-0158-01
5930-01-609-6371INTERCHANGEABLE
SWITCH,THERMOSTATIC
OA-160-QC20

Frequently Asked Questions

What is NSN 4310-00-167-6805?

NSN 4310-00-167-6805 is a Pin,piston, manufactured by Joy Mfg Co Air Power Group Michigan City Plant, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-167-6805?

NSN 4310-00-167-6805 has 2 cross-referenced part numbers: 208203 (Joy Mfg Co Air Power Group Michigan City Plant), 12354 (Demarkus Corp Refrigeration Engineering Corp).

What NSN replaces 4310-00-167-6805?

There are 10 known substitutes for 4310-00-167-6805: 5935-00-259-6811, 5970-00-295-8499, 2910-00-683-9806 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 208203?

Key specifications for 208203: Outside Diameter: 1.81250 INCHES NOMINAL IN; Bore Style: STRAIGHT-THRU BORE; Material: STEEL; Bore Diameter: 1.2500 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

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