PartsTable
Technical Data Sheet
8-74-21-25-016 ✓ 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: RUBBER SYNTHETIC SEALING ELEMENT A, case_style: SQUARE, seal_width: 0.312 INCHES NOMINAL IN, outside_diameter: 2.378 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 2.373 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-948-0614, 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
8-74-21-25-016
NSN: 5330-00-948-0614
FSC: 5330
CAGE: 0LF97 — HUB CITY, INC. DBA HUB CITY DIV HUB CITY, INC. - A REGAL-BELOIT COMPANY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT A
case_styleSQUARE
seal_width0.312 INCHES NOMINAL IN
outside_diameter2.378 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter2.373 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
sealing_element_styleANGULAR-OPPOSED
accommodated_shaft_diameter1.500 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed3600 FEET PER MINUTE FT
NSN5330-00-948-0614
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8-74-21-25-016 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
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT B
ACCOMMODATED SHAFT DIAMETER: 1.500 INCHES NOMINAL IN
SURFACE TREATMENT: PLASTIC CASE
SEAL WIDTH: 0.312 INCHES NOMINAL IN
CASE STYLE: SQUARE
HOUSING BORE DIAMETER: 2.373 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR-OPPOSED
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
ACCOMMODATED SHAFT DIAMETER1.500 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL CASE
SEAL WIDTH0.312 INCHES NOMINAL IN
CASE STYLESQUARE
HOUSING BORE DIAMETER2.373 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT A
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3600 FEET PER MINUTE FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
4X787Interchangeable
interchangeable cross-reference
interchangeable
5499Interchangeable
interchangeable cross-reference
interchangeable
699Interchangeable
interchangeable cross-reference
interchangeable
DD421S55-0209PC14Interchangeable
interchangeable cross-reference
interchangeable
A989PC14Interchangeable
interchangeable cross-reference
interchangeable
DD421S55-0209PC1H60DLV10220Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-74-21-25-016?
8-74-21-25-016 is a SEAL,PLAIN ENCASED.
What parts can replace 8-74-21-25-016?
There are 21 known substitutes for 8-74-21-25-016: 4X787, 5499, 699 and 18 more. Substitute compatibility should be verified for your specific system.
Is 8-74-21-25-016 still available?
8-74-21-25-016 is currently cancelled.
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