PartsTable
Technical Data Sheet

28W01375-46-1/4 — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

28W01375-46-1/4: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: PLASTIC TETRAFLUOROETHYLENE OVERALL, ring_style: CONCENTRIC, joint_style: DIAGONAL JOINT, overall_width: 0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, radial_wall_thickness: 0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN, standard_bore_diameter: 1.367 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-01-121-2376, 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
28W01375-46-1/4
NSN: 2805-01-121-2376
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 09257 — TRELLEBORG SEALING SOLUTIONS US, INC. (USA)
SPECIFICATIONS
materialPLASTIC TETRAFLUOROETHYLENE OVERALL
ring_styleCONCENTRIC
joint_styleDIAGONAL JOINT
overall_width0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
radial_wall_thickness0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
standard_bore_diameter1.367 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN2805-01-121-2376
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 28W01375-46-1/4 MFR RING,PISTON
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: DIAGONAL JOINT
•
RADIAL WALL THICKNESS: 0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 1.367 INCHES IN
•
MATERIAL: PLASTIC TETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEDIAGONAL JOINT
RADIAL WALL THICKNESS0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER1.367 INCHES IN
MATERIALPLASTIC TETRAFLUOROETHYLENE OVERALL
OTHER ITEMS IN FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-000-4022 2805-00-001-0029 2805-00-001-3527 2805-00-001-3844 2805-00-001-3854 2805-00-001-6154 2805-00-001-6164 2805-00-001-6575
SUBSTITUTES & CROSS-REFERENCES 2
10106384Reference document
Same NSN cross-reference
Reference document — Informative reference only
1B48195-1Reference 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 28W01375-46-1/4?
28W01375-46-1/4 is a RING,PISTON.
What parts can replace 28W01375-46-1/4?
There are 2 known substitutes for 28W01375-46-1/4: 10106384, 1B48195-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 28W01375-46-1/4?
28W01375-46-1/4 is cataloged in the U.S. Government catalog under NSN 2805-01-121-2376. 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.