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897253R1 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

897253R1: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: EXPANDING CONCENTRIC, joint_style: INTERLOCKING JOINT, overall_width: 0.0938 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES NOMINAL IN, fsc_application_data: POWERTRANSMISSION COMPONENT,VEHICULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-374-4873, 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
897253R1
NSN: 5330-00-374-4873
FSC: 5330 — Packing and Gasket Materials
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleEXPANDING CONCENTRIC
joint_styleINTERLOCKING JOINT
overall_width0.0938 INCHES NOMINAL IN
outside_diameter1.000 INCHES NOMINAL IN
fsc_application_dataPOWERTRANSMISSION COMPONENT,VEHICULAR
radial_wall_thickness0.0500 INCHES NOMINAL IN
metallic_hardness_rating98.0 MINIMUM ROCKWELL B AND 106.0 MAXIMUM ROCKWELL B
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN5330-00-374-4873
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 897253R1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: POWERTRANSMISSION COMPONENT,VEHICULAR
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
JOINT STYLE: INTERLOCKING JOINT
•
RADIAL WALL THICKNESS: 0.0500 INCHES NOMINAL IN
•
RING STYLE: EXPANDING CONCENTRIC
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAPOWERTRANSMISSION COMPONENT,VEHICULAR
OVERALL WIDTH0.0938 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
JOINT STYLEINTERLOCKING JOINT
RADIAL WALL THICKNESS0.0500 INCHES NOMINAL IN
RING STYLEEXPANDING CONCENTRIC
MATERIALSTEEL OVERALL
METALLIC HARDNESS RATING98.0 MINIMUM ROCKWELL B AND 106.0 MAXIMUM ROCKWELL B
SUBSTITUTES & CROSS-REFERENCES 7
897253R2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1331511Reference document
Same NSN cross-reference
Reference document — Secondary reference
6839163Reference document
Same NSN cross-reference
Reference document — Secondary reference
10875301Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6770432Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
161703H1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 897253R1?
897253R1 is a SEAL RING,METAL.
What parts can replace 897253R1?
There are 7 known substitutes for 897253R1: 897253R2, 1331511, 6839163 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 897253R1?
897253R1 is cataloged in the U.S. Government catalog under NSN 5330-00-374-4873. 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.