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Technical Data Sheet
PartsTable / COMPONENT / 25704-281250-09-0
25704-281250-09-0 ✓ 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: 0.645 INCHES NOMINAL IN, housing_bore_diameter: 0.625 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 0.437 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-741-4741, 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
25704-281250-09-0
NSN: 5330-00-741-4741
FSC: 5330
CAGE: D2692 — KNDS DEUTSCHLAND GMBH & CO. KG - WERK KASSEL - (DEU)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.645 INCHES NOMINAL IN
housing_bore_diameter0.625 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter0.437 INCHES NOMINAL IN
NSN5330-00-741-4741
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25704-281250-09-0 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: 0.625 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
SEALING ELEMENT STYLE: ANGULAR
•
MATERIAL: STEEL CASE
•
ACCOMMODATED SHAFT DIAMETER: 0.437 INCHES NOMINAL IN
•
SEAL WIDTH: 0.645 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER0.625 INCHES NOMINAL IN
CASE STYLESQUARE
SEALING ELEMENT STYLEANGULAR
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER0.437 INCHES NOMINAL IN
SEAL WIDTH0.645 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
30630Interchangeable
interchangeable cross-reference
interchangeable
17281Interchangeable
interchangeable cross-reference
interchangeable
49454Interchangeable
interchangeable cross-reference
interchangeable
12595Interchangeable
interchangeable cross-reference
interchangeable
4001/630-15/32Interchangeable
interchangeable cross-reference
interchangeable
4000-0468Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25704-281250-09-0?
25704-281250-09-0 is a SEAL,PLAIN ENCASED.
What parts can replace 25704-281250-09-0?
There are 23 known substitutes for 25704-281250-09-0: 30630, 17281, 49454 and 20 more. Substitute compatibility should be verified for your specific system.
Is 25704-281250-09-0 still available?
25704-281250-09-0 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026