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Technical Data Sheet
PartsTable / COMPONENT / 1-300-487-03
1-300-487-03 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

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: 0.1220 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN, outside_diameter: 13.250 INCHES NOMINAL IN, special_features: FAILURE OF THE PART CAN CAUSE A MISSION ABORT.. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-134-7672, 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
1-300-487-03
NSN: 5330-00-134-7672
FSC: 5330
CAGE: 78U39 — OZARK AEROWORKS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleEXPANDING CONCENTRIC
joint_styleINTERLOCKING JOINT
overall_width0.1220 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
outside_diameter13.250 INCHES NOMINAL IN
special_featuresFAILURE OF THE PART CAN CAUSE A MISSION ABORT.
radial_wall_thickness0.3000 INCHES NOMINAL IN
end_item_identificationT-53 SERIES ENGINES
metallic_hardness_rating64.0 MINIMUM ROCKWELL A AND 69.0 MAXIMUM ROCKWELL A
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
criticality_code_justificationFEAT
material_document_and_classificationAMS5698 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-134-7672
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1-300-487-03 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
•
MATERIAL: STEEL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5698 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
JOINT STYLE: INTERLOCKING JOINT
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
OUTSIDE DIAMETER: 13.250 INCHES NOMINAL IN
•
RING STYLE: EXPANDING CONCENTRIC
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONT-53 SERIES ENGINES
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5698 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
JOINT STYLEINTERLOCKING JOINT
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
OUTSIDE DIAMETER13.250 INCHES NOMINAL IN
RING STYLEEXPANDING CONCENTRIC
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESFAILURE OF THE PART CAN CAUSE A MISSION ABORT.
RADIAL WALL THICKNESS0.3000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
7620360PT32Interchangeable
interchangeable cross-reference
interchangeable
25-1070Interchangeable
interchangeable cross-reference
interchangeable
BA-10034-121Interchangeable
interchangeable cross-reference
interchangeable
607Interchangeable
interchangeable cross-reference
interchangeable
8070Interchangeable
interchangeable cross-reference
interchangeable
8060Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-300-487-03?
1-300-487-03 is a SEAL RING,METAL.
What parts can replace 1-300-487-03?
There are 25 known substitutes for 1-300-487-03: 7620360PT32, 25-1070, BA-10034-121 and 22 more. Substitute compatibility should be verified for your specific system.
Is 1-300-487-03 still available?
1-300-487-03 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026