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2238B1 — PISTON,COMPRESSOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2238B1: PISTON,COMPRESSOR.

The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 1.475 INCHES NOMINAL IN, material: COPPER ALLOY, head_style: FLAT, oil_groove: NOT INCLUDED, skirt_type: SOLID, overall_height: 4.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-339-4055, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
2238B1
NSN: 4310-00-339-4055
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
diameter1.475 INCHES NOMINAL IN
materialCOPPER ALLOY
head_styleFLAT
oil_grooveNOT INCLUDED
skirt_typeSOLID
overall_height4.625 INCHES NOMINAL IN
surface_finishFINISHED
pin_hole_bushingNOT INCLUDED
ring_groove_width0.185 INCHES NOMINAL AND 0.125 INCHES NOMINAL IN
ring_groove_diameter0.880 INCHES NOMINAL AND 1.108 INCHES NOMINAL IN
ring_groove_quantity2
retaining_ring_grooveNOT INCLUDED
NSN4310-00-339-4055
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,COMPRESSOR TITLE COMPONENT PN 2238B1 MFR PISTON,COMPRESSOR
KEY FEATURES
•
RING GROOVE WIDTH: 0.185 INCHES NOMINAL AND 0.125 INCHES NOMINAL IN
•
INTEGRAL CONNECTING ROD: NOT INCLUDED
•
RETAINING RING GROOVE: NOT INCLUDED
•
SURFACE FINISH: FINISHED
•
DIAMETER: 1.475 INCHES NOMINAL IN
•
RING GROOVE DIAMETER: 0.880 INCHES NOMINAL AND 1.108 INCHES NOMINAL IN
•
PIN: NOT INCLUDED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.625 INCHES NOMINAL IN
RING GROOVE WIDTH0.185 INCHES NOMINAL AND 0.125 INCHES NOMINAL IN
INTEGRAL CONNECTING RODNOT INCLUDED
RETAINING RING GROOVENOT INCLUDED
SURFACE FINISHFINISHED
DIAMETER1.475 INCHES NOMINAL IN
RING GROOVE DIAMETER0.880 INCHES NOMINAL AND 1.108 INCHES NOMINAL IN
PINNOT INCLUDED
OIL GROOVENOT INCLUDED
HEAD STYLEFLAT
OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2238B1?
2238B1 is a PISTON,COMPRESSOR.
What is the NSN for 2238B1?
2238B1 is cataloged in the U.S. Government catalog under NSN 4310-00-339-4055. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.