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4304BP346A — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4304BP346A: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include ring_style: CONCENTRIC, overall_width: 0.281 INCHES NOMINAL IN, special_features: INTENDED FOR HYDRAULIC FLUIDS, COLOR BROWN, radial_wall_thickness: 0.185 INCHES NOMINAL IN, standard_bore_diameter: 4.500 INCHES IN, end_item_identification: GUN RECOIL ME. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-732-5224, 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
4304BP346A
NSN: 4310-01-732-5224
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 30781 — PARKER-HANNIFIN CORPORATION DIV ENGINEERED POLYMER SYSTEMS DIVISION (EPS) (USA)
SPECIFICATIONS
ring_styleCONCENTRIC
overall_width0.281 INCHES NOMINAL IN
special_featuresINTENDED FOR HYDRAULIC FLUIDS, COLOR BROWN
radial_wall_thickness0.185 INCHES NOMINAL IN
standard_bore_diameter4.500 INCHES IN
end_item_identificationGUN RECOIL ME
cross-sectional_shape_styleSTRAIGHT FACE, DOUBLE SCRAPER
part_name_assigned_by_controlling_agencyP[ISTON SEAL
NSN4310-01-732-5224
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 4304BP346A MFR RING,PISTON
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: STRAIGHT FACE, DOUBLE SCRAPER
•
RADIAL WALL THICKNESS: 0.185 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 4.500 INCHES IN
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.281 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER
RADIAL WALL THICKNESS0.185 INCHES NOMINAL IN
RING STYLECONCENTRIC
SPECIAL FEATURESINTENDED FOR HYDRAULIC FLUIDS, COLOR BROWN
STANDARD BORE DIAMETER4.500 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYP[ISTON SEAL
END ITEM IDENTIFICATIONGUN RECOIL ME
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 4304BP346A?
4304BP346A is a RING,PISTON.
What is the NSN for 4304BP346A?
4304BP346A is cataloged in the U.S. Government catalog under NSN 4310-01-732-5224. 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.