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423DS209 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

423DS209: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: MAGNESIUM ALLOY OVERALL, construction: SOLID, special_features: (4) HOLES, ONE IN EACH CORNER; 2.18 IN. DIA.

IN, end_item_identification: PREPROVISIONING SUPPORT NAVICP IS POE. This part is cataloged in the U.S. Government catalog under NSN 5330-01-425-4862, 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
423DS209
NSN: 5330-01-425-4862
FSC: 5330 — Packing and Gasket Materials
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialMAGNESIUM ALLOY OVERALL
constructionSOLID
special_features(4) HOLES, ONE IN EACH CORNER; 2.18 IN. DIA. IN
end_item_identificationPREPROVISIONING SUPPORT NAVICP IS POE
NSN5330-01-425-4862
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 423DS209 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
•
MATERIAL: MAGNESIUM ALLOY OVERALL
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES(4) HOLES, ONE IN EACH CORNER; 2.18 IN. DIA. IN
END ITEM IDENTIFICATIONPREPROVISIONING SUPPORT NAVICP IS POE
MATERIALMAGNESIUM ALLOY OVERALL
CONSTRUCTIONSOLID
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 1
423DS209-2Same 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 423DS209?
423DS209 is a SEAL,PLAIN.
What parts can replace 423DS209?
There is 1 known substitute for 423DS209: 423DS209-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 423DS209?
423DS209 is cataloged in the U.S. Government catalog under NSN 5330-01-425-4862. This indicates validated use in U.S. government and defense supply chains.
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