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83438 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include supplementary_features: COGNIZANT SERVICE - ROYAL AUSTRALIAN NAVY, end_item_identification: FFG GUIDED MISSILE FRIGATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-106-1981, 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
83438
NSN: 5330-00-106-1981
FSC: 5330
CAGE: 65456 — WOODS T B INC (USA)
SPECIFICATIONS
supplementary_featuresCOGNIZANT SERVICE - ROYAL AUSTRALIAN NAVY
end_item_identificationFFG GUIDED MISSILE FRIGATE
NSN5330-00-106-1981
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 83438 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
•
COLOR: RED
•
CROSS-SECTIONAL HEIGHT: 0.218 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
CENTER HOLE DIAMETER: 2.188 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 2.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COLORRED
CROSS-SECTIONAL HEIGHT0.218 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
MATERIALRUBBER SYNTHETIC OVERALL
CENTER HOLE DIAMETER2.188 INCHES NOMINAL IN
PERIPHERAL DIAMETER2.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
114342AInterchangeable
interchangeable cross-reference
interchangeable
279951Interchangeable
interchangeable cross-reference
interchangeable
1N350819C91Interchangeable
interchangeable cross-reference
interchangeable
W2528BW2529AInterchangeable
interchangeable cross-reference
interchangeable
83438Interchangeable
interchangeable cross-reference
interchangeable
83438ALLInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 83438?
83438 is a BEARING,ROLLER,NEEDLE.
What parts can replace 83438?
There are 8 known substitutes for 83438: 114342A, 279951, 1N350819C91 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 83438?
83438 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-106-1981. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026