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387388 — PROPELLER,MARINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

387388: PROPELLER,MARINE.

The PROPELLER,MARINE is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, center_hole_diameter: 1.613 INCHES NOMINAL IN, cross-sectional_height: 0.069 INCHES NOMINAL IN, material_document_and_classification: MIL-R-25897,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-882-9170, 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
387388
NSN: 5331-00-882-9170
NIINs: 008829170, 012612402
FSC: 5331 — O-ring
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
center_hole_diameter1.613 INCHES NOMINAL IN
cross-sectional_height0.069 INCHES NOMINAL IN
material_document_and_classificationMIL-R-25897,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5331-00-882-9170
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 387388 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
•
CROSS-SECTIONAL HEIGHT: 0.069 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-25897,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 1.613 INCHES NOMINAL IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.069 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25897,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER1.613 INCHES NOMINAL IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 3
5331PL0140371Reference document
Same NSN cross-reference
Reference document — Informative reference only
MS9388-030Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS3209-030Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 387388?
387388 is a PROPELLER,MARINE.
What parts can replace 387388?
There are 3 known substitutes for 387388: 5331PL0140371, MS9388-030, AS3209-030. Substitute compatibility should be verified for your specific system.
What is the NSN for 387388?
387388 is cataloged in the U.S. Government catalog under NSN 5331-00-882-9170. This indicates validated use in U.S. government and defense supply chains.
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