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Technical Data Sheet
PartsTable / COMPONENT / RM51JJ131JAJPC16
RM51JJ131JAJPC16 ✓ 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: LEATHER SEALING ELEMENT, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, outside_diameter: 2.004 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 2.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-641-2850, 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
RM51JJ131JAJPC16
NSN: 5330-00-641-2850
FSC: 5330
CAGE: 82126 — MARE ISLAND NAVAL SHIPYARD (USA)
SPECIFICATIONS
materialLEATHER SEALING ELEMENT
case_styleSQUARE
seal_width0.438 INCHES NOMINAL IN
outside_diameter2.004 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter2.000 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.062 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-641-2850
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RM51JJ131JAJPC16 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
•
CASE STYLE: SQUARE
•
MATERIAL: LEATHER SEALING ELEMENT
•
SURFACE TREATMENT: PLASTIC CASE
•
HOUSING BORE DIAMETER: 2.000 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
OUTSIDE DIAMETER: 2.004 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
SEAL WIDTH: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
MATERIALLEATHER SEALING ELEMENT
SURFACE TREATMENTPLASTIC CASE
HOUSING BORE DIAMETER2.000 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
OUTSIDE DIAMETER2.004 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
SEAL WIDTH0.438 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER1.062 INCHES NOMINAL IN
MATERIALSTEEL CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
50158Interchangeable
interchangeable cross-reference
interchangeable
DS100772-1Interchangeable
interchangeable cross-reference
interchangeable
60331Interchangeable
interchangeable cross-reference
interchangeable
2961634Interchangeable
interchangeable cross-reference
interchangeable
695619-5Interchangeable
interchangeable cross-reference
interchangeable
60-331AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RM51JJ131JAJPC16?
RM51JJ131JAJPC16 is a SEAL,PLAIN ENCASED.
What parts can replace RM51JJ131JAJPC16?
There are 30 known substitutes for RM51JJ131JAJPC16: 50158, DS100772-1, 60331 and 27 more. Substitute compatibility should be verified for your specific system.
Is RM51JJ131JAJPC16 still available?
RM51JJ131JAJPC16 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026