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Technical Data Sheet
PartsTable / COMPONENT / S2631-1230P1
S2631-1230P1 ✓ 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,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SHOULDERED, seal_width: 0.963 INCHES NOMINAL IN, special_features: SEALING ELEMENT STYE,SEALS ON ONEFACE AND ON ID, housing_bore_diameter: 3.875 INCHES NOMINAL IN, end_item_identification: AIR ROUTE SURVEILLANCE RADAR 1 (ASR1). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-571-4195, 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
S2631-1230P1
NSN: 5330-00-571-4195
FSC: 5330
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSHOULDERED
seal_width0.963 INCHES NOMINAL IN
special_featuresSEALING ELEMENT STYE,SEALS ON ONEFACE AND ON ID
housing_bore_diameter3.875 INCHES NOMINAL IN
end_item_identificationAIR ROUTE SURVEILLANCE RADAR 1 (ASR1)
accommodated_shaft_diameter3.031 INCHES NOMINAL IN
NSN5330-00-571-4195
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S2631-1230P1 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
•
SEAL WIDTH: 0.963 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
HOUSING BORE DIAMETER: 3.875 INCHES NOMINAL IN
•
CASE STYLE: SHOULDERED
•
ACCOMMODATED SHAFT DIAMETER: 3.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.963 INCHES NOMINAL IN
MATERIALSTEEL CASE
HOUSING BORE DIAMETER3.875 INCHES NOMINAL IN
CASE STYLESHOULDERED
SPECIAL FEATURESSEALING ELEMENT STYE,SEALS ON ONEFACE AND ON ID
END ITEM IDENTIFICATIONAIR ROUTE SURVEILLANCE RADAR 1 (ASR1)
ACCOMMODATED SHAFT DIAMETER3.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
13403Interchangeable
interchangeable cross-reference
interchangeable
79308Interchangeable
interchangeable cross-reference
interchangeable
96-12787Interchangeable
interchangeable cross-reference
interchangeable
159-42165Interchangeable
interchangeable cross-reference
interchangeable
14622Interchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S2631-1230P1?
S2631-1230P1 is a SEAL,PLAIN ENCASED.
What parts can replace S2631-1230P1?
There are 16 known substitutes for S2631-1230P1: 13403, 79308, 96-12787 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S2631-1230P1?
S2631-1230P1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-571-4195. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026