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850567 — SEAL,PLAIN ENCASED

✓ Government record, cited
bluechip · ORING SEAL
PRODUCT OVERVIEW

850567: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a bluechip industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.380 INCHES NOMINAL IN, housing_bore_diameter: 1.000 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 0.455 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-875-9399, 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
850567
NSN: 5330-00-875-9399
FSC: 5330 — Packing and Gasket Materials
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.380 INCHES NOMINAL IN
housing_bore_diameter1.000 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter0.455 INCHES NOMINAL IN
NSN5330-00-875-9399
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 850567 MFR: bluechip ⚠ 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: 0.380 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 1.000 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 0.455 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.380 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER1.000 INCHES NOMINAL IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.455 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 3
450119Reference document
Same NSN cross-reference
Reference document — Secondary reference
74981869Reference document
Same NSN cross-reference
Reference document — Secondary reference
4981869-3Reference 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 850567?
850567 is a SEAL,PLAIN ENCASED manufactured by bluechip.
What parts can replace 850567?
There are 3 known substitutes for 850567: 450119, 74981869, 4981869-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 850567?
850567 is cataloged in the U.S. Government catalog under NSN 5330-00-875-9399. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.