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Technical Data Sheet
PartsTable / COMPONENT / 287-9037P4
287-9037P4 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, temp_rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 0.343 INCHES NOMINAL IN, center_hole_diameter: 0.218 INCHES NOMINAL IN, fsc_application_data: COMPARATOR,SIGINAL,RADAR,AIRCRAFT BOMBING FIRE CONTROL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-845-0132, 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
287-9037P4
NSN: 5330-00-845-0132
FSC: 5330
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
temp_rating-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A NOMINAL OVERALL
peripheral_diameter0.343 INCHES NOMINAL IN
center_hole_diameter0.218 INCHES NOMINAL IN
fsc_application_dataCOMPARATOR,SIGINAL,RADAR,AIRCRAFT BOMBING FIRE CONTROL
cross-sectional_height0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
NSN5330-00-845-0132
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 287-9037P4 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 SHAPE STYLE: SPECIAL
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL OVERALL
•
TEMP RATING: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
FSC APPLICATION DATA: COMPARATOR,SIGINAL,RADAR,AIRCRAFT BOMBING FIRE CONTROL
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.218 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 0.343 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESPECIAL
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL OVERALL
TEMP RATING-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
FSC APPLICATION DATACOMPARATOR,SIGINAL,RADAR,AIRCRAFT BOMBING FIRE CONTROL
MATERIALRUBBER SYNTHETIC OVERALL
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.218 INCHES NOMINAL IN
PERIPHERAL DIAMETER0.343 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
O-W-1284Interchangeable
interchangeable cross-reference
interchangeable
1013612-26Interchangeable
interchangeable cross-reference
interchangeable
WATER DISPLACING COMPOUNDInterchangeable
interchangeable cross-reference
interchangeable
SM-B-114042Interchangeable
interchangeable cross-reference
interchangeable
Q4Interchangeable
interchangeable cross-reference
interchangeable
48P200061Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 287-9037P4?
287-9037P4 is a PACKING,PREFORMED.
What parts can replace 287-9037P4?
There are 8 known substitutes for 287-9037P4: O-W-1284, 1013612-26, WATER DISPLACING COMPOUND and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 287-9037P4?
287-9037P4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-845-0132. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026