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4050246 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4050246: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER HEEL, seal_width: 1.000 INCHES NOMINAL IN, construction: SPLIT, housing_bore_diameter: 39.750 INCHES NOMINAL IN, end_item_identification: FIRE CONTROL SYSTEM, accommodated_shaft_diameter: 37.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-305-2598, 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
4050246
NSN: 5330-01-305-2598
FSC: 5330 — Packing and Gasket Materials
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialRUBBER HEEL
seal_width1.000 INCHES NOMINAL IN
constructionSPLIT
housing_bore_diameter39.750 INCHES NOMINAL IN
end_item_identificationFIRE CONTROL SYSTEM
accommodated_shaft_diameter37.812 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
NSN5330-01-305-2598
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4050246 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
•
SEAL WIDTH: 1.000 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 39.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 37.812 INCHES NOMINAL IN
•
MATERIAL: RUBBER HEEL
•
CONSTRUCTION: SPLIT
TECHNICAL CHARACTERISTICS
SEAL WIDTH1.000 INCHES NOMINAL IN
HOUSING BORE DIAMETER39.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER37.812 INCHES NOMINAL IN
END ITEM IDENTIFICATIONFIRE CONTROL SYSTEM
MATERIALRUBBER HEEL
MATERIALSTEEL CORROSION RESISTING RETAINER
CONSTRUCTIONSPLIT
SUBSTITUTES & CROSS-REFERENCES 3
2836669Reference document
Same NSN cross-reference
Reference document — Secondary reference
AR3781-8979Reference document
Same NSN cross-reference
Reference document — Secondary reference
8979 RUP H1/L5Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 4050246?
4050246 is a SEAL,PLAIN.
What parts can replace 4050246?
There are 3 known substitutes for 4050246: 2836669, AR3781-8979, 8979 RUP H1/L5. Substitute compatibility should be verified for your specific system.
What is the NSN for 4050246?
4050246 is cataloged in the U.S. Government catalog under NSN 5330-01-305-2598. This indicates validated use in U.S. government and defense supply chains.
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