PartsTable
Technical Data Sheet
12000598-3 ✓ 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: SQUARE, seal_width: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, temp_rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF, outside_diameter: 1.379 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-009-3902, 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
12000598-3
NSN: 5330-00-009-3902
FSC: 5330
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
outside_diameter1.379 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter0.935 INCHES MINIMUM AND 0.941 INCHES MAXIMUM IN
accommodated_shaft_maximum_rated_speed1000 FEET PER MINUTE FT
NSN5330-00-009-3902
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12000598-3 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
HOUSING BORE DIAMETER: 1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
CASE STYLE: SQUARE
OUTSIDE DIAMETER: 1.379 INCHES NOMINAL IN
SEALING ELEMENT STYLE: ANGULAR
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER: 0.935 INCHES MINIMUM AND 0.941 INCHES MAXIMUM IN
SEAL WIDTH: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
SURFACE TREATMENT: PLASTIC CASE
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
CASE STYLESQUARE
OUTSIDE DIAMETER1.379 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER0.935 INCHES MINIMUM AND 0.941 INCHES MAXIMUM IN
SEAL WIDTH0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL CASE
TEMP RATING-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
9243Interchangeable
Pistol,caliber .22,automatic
interchangeable
388A6Interchangeable
interchangeable cross-reference
interchangeable
3E5815Interchangeable
interchangeable cross-reference
interchangeable
58237-1Interchangeable
interchangeable cross-reference
interchangeable
44147Interchangeable
interchangeable cross-reference
interchangeable
924-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12000598-3?
12000598-3 is a SEAL,PLAIN ENCASED.
What parts can replace 12000598-3?
There are 7 known substitutes for 12000598-3: 9243, 388A6, 3E5815 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12000598-3?
12000598-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-009-3902. This indicates validated use in U.S. government and defense supply chains.
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