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789420-6 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

789420-6: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER NEOPRENE BOTH SIDES, case_style: SQUARE, seal_width: 0.500 INCHES NOMINAL IN, attachment_feature_width: 0.125 INCHES NOMINAL IN, attachment_hole_diameter: 4.750 INCHES NOMINAL IN, attachment_feature_length: 5.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-471-3150, 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
789420-6
NSN: 5330-01-471-3150
FSC: 5330 — Packing and Gasket Materials
CAGE: 75906 — PACIFIC CONSOLIDATED INDUSTRIES LLC (USA)
SPECIFICATIONS
materialRUBBER NEOPRENE BOTH SIDES
case_styleSQUARE
seal_width0.500 INCHES NOMINAL IN
attachment_feature_width0.125 INCHES NOMINAL IN
attachment_hole_diameter4.750 INCHES NOMINAL IN
attachment_feature_length5.750 INCHES NOMINAL IN
NSN5330-01-471-3150
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 789420-6 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
•
ATTACHMENT HOLE DIAMETER: 4.750 INCHES NOMINAL IN
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
ATTACHMENT FEATURE LENGTH: 5.750 INCHES NOMINAL IN
•
ATTACHMENT FEATURE WIDTH: 0.125 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
MATERIAL: RUBBER NEOPRENE BOTH SIDES
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER4.750 INCHES NOMINAL IN
SEAL WIDTH0.500 INCHES NOMINAL IN
ATTACHMENT FEATURE LENGTH5.750 INCHES NOMINAL IN
ATTACHMENT FEATURE WIDTH0.125 INCHES NOMINAL IN
CASE STYLESQUARE
MATERIALRUBBER NEOPRENE BOTH SIDES
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 789420-6?
789420-6 is a SEAL,PLAIN ENCASED.
What is the NSN for 789420-6?
789420-6 is cataloged in the U.S. Government catalog under NSN 5330-01-471-3150. 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.