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M77482 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M77482: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, seal_width: 0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN, temp_rating: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF, construction: SOLID, housing_bore_diameter: 1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN, accommodated_shaft_diameter: 1.372 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-500-2977, 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
M77482
NSN: 5330-00-500-2977
FSC: 5330 — Packing and Gasket Materials
CAGE: 28873 — ITW FOOD EQUIPMENT GROUP LLC DBA HOBART SERVICE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
temp_rating-40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
constructionSOLID
housing_bore_diameter1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
accommodated_shaft_diameter1.372 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
cross-sectional_shape_styleSINGLE LIP
NSN5330-00-500-2977
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M77482 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
•
TEMP RATING: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 1.372 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING SPRING
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
SEAL WIDTH0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
HOUSING BORE DIAMETER1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER1.372 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING SPRING
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES 2
0S137-187-12PSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LPD10855Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M77482?
M77482 is a SEAL,PLAIN.
What parts can replace M77482?
There are 2 known substitutes for M77482: 0S137-187-12P, LPD10855. Substitute compatibility should be verified for your specific system.
What is the NSN for M77482?
M77482 is cataloged in the U.S. Government catalog under NSN 5330-00-500-2977. This indicates validated use in U.S. government and defense supply chains.
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