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801S65 — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

801S65: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1855 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM IN, special_features: 2 FILLER RINGS INCLUDED, radial_wall_thickness: 0.0900 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-024-9384, 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
801S65
NSN: 4310-00-024-9384
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 70876 — BATH IRON WORKS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1855 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM IN
special_features2 FILLER RINGS INCLUDED
radial_wall_thickness0.0900 INCHES NOMINAL IN
standard_bore_diameter3.000 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN4310-00-024-9384
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 801S65 MFR RING,PISTON
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: VERTICAL JOINT
•
RADIAL WALL THICKNESS: 0.0900 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 3.000 INCHES IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.1855 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
RADIAL WALL THICKNESS0.0900 INCHES NOMINAL IN
RING STYLECONCENTRIC
SPECIAL FEATURES2 FILLER RINGS INCLUDED
STANDARD BORE DIAMETER3.000 INCHES IN
MATERIALSTEEL OVERALL
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 6
F4378PC71Reference document
Same NSN cross-reference
Reference document — Secondary reference
IR30-3000-55Reference document
Same NSN cross-reference
Reference document — Secondary reference
F4378Reference document
Same NSN cross-reference
Reference document — Secondary reference
AGP4S4902-52PC71Reference document
Same NSN cross-reference
Reference document — Secondary reference
F4525PC71Reference document
Same NSN cross-reference
Reference document — Secondary reference
X1181T3X3-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 801S65?
801S65 is a RING,PISTON.
What parts can replace 801S65?
There are 6 known substitutes for 801S65: F4378PC71, IR30-3000-55, F4378 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 801S65?
801S65 is cataloged in the U.S. Government catalog under NSN 4310-00-024-9384. 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.