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2ER908 ✓ 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 COMP 302 CASE, case_style: SQUARE, seal_width: 0.312 INCHES NOMINAL IN, temp_rating: -65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF, outside_diameter: 1.379 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-759-1518, 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
2ER908
NSN: 5330-00-759-1518
FSC: 5330
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 302 CASE
case_styleSQUARE
seal_width0.312 INCHES NOMINAL IN
temp_rating-65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
outside_diameter1.379 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter1.375 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter0.875 INCHES NOMINAL IN
material_document_and_classificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE CASE
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-759-1518
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2ER908 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
•
OUTSIDE DIAMETER: 1.379 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 0.875 INCHES NOMINAL IN
•
TEMP RATING: -65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE CASE
•
SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: STEEL COMP 302 CASE
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.379 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.875 INCHES NOMINAL IN
TEMP RATING-65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE CASE
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL COMP 302 CASE
SEAL WIDTH0.312 INCHES NOMINAL IN
HOUSING BORE DIAMETER1.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
287-1036P6Interchangeable
interchangeable cross-reference
interchangeable
S287-1036P6Interchangeable
interchangeable cross-reference
interchangeable
1056039Interchangeable
interchangeable cross-reference
interchangeable
5Y7238Interchangeable
interchangeable cross-reference
interchangeable
A7839Interchangeable
interchangeable cross-reference
interchangeable
8648Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2ER908?
2ER908 is a SEAL,PLAIN ENCASED.
What parts can replace 2ER908?
There are 22 known substitutes for 2ER908: 287-1036P6, S287-1036P6, 1056039 and 19 more. Substitute compatibility should be verified for your specific system.
Is 2ER908 still available?
2ER908 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