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322261-3 — PISTON,COMPRESSOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

322261-3: PISTON,COMPRESSOR.

The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 0.315 INCHES NOMINAL IN, material: STEEL, head_style: FLAT, oil_groove: NOT INCLUDED, overall_height: 0.825 INCHES NOMINAL IN, surface_finish: FINISHED. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-031-7769, 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
322261-3
NSN: 4310-00-031-7769
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
diameter0.315 INCHES NOMINAL IN
materialSTEEL
head_styleFLAT
oil_grooveNOT INCLUDED
overall_height0.825 INCHES NOMINAL IN
surface_finishFINISHED
oil_passage_typeHOLE
pin_hole_bushingNOT INCLUDED
pinhole_diameter0.046 INCHES NOMINAL IN
special_featuresOIL PASSAGE HOLE DRILLED IN EA END 0.046 IN. DIA,DP 0.340 IN. IN
ring_groove_width0.115 INCHES NOMINAL IN
ring_groove_diameter0.220 INCHES NOMINAL IN
NSN4310-00-031-7769
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,COMPRESSOR TITLE COMPONENT PN 322261-3 MFR PISTON,COMPRESSOR
KEY FEATURES
•
RING GROOVE WIDTH: 0.115 INCHES NOMINAL IN
•
INTEGRAL CONNECTING ROD: NOT INCLUDED
•
RETAINING RING GROOVE: NOT INCLUDED
•
SURFACE FINISH: FINISHED
•
RING GROOVE POSITION AND QUANTITY: NO.1,AND NO2 POSITIONS PISTON
•
OIL PASSAGE TYPE: HOLE
•
DIAMETER: 0.315 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.825 INCHES NOMINAL IN
RING GROOVE WIDTH0.115 INCHES NOMINAL IN
INTEGRAL CONNECTING RODNOT INCLUDED
RETAINING RING GROOVENOT INCLUDED
SURFACE FINISHFINISHED
RING GROOVE POSITION AND QUANTITYNO.1,AND NO2 POSITIONS PISTON
OIL PASSAGE TYPEHOLE
DIAMETER0.315 INCHES NOMINAL IN
RING GROOVE DIAMETER0.220 INCHES NOMINAL IN
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP0.156 INCHES NOMINAL IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 322261-3?
322261-3 is a PISTON,COMPRESSOR.
What is the NSN for 322261-3?
322261-3 is cataloged in the U.S. Government catalog under NSN 4310-00-031-7769. 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.