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Technical Data Sheet
PartsTable / COMPONENT / 690393-1 ITEM NO. 7
690393-1 ITEM NO. 7 ✓ 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 690393-1 ITEM NO. 7 is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-480-3585, 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
690393-1 ITEM NO. 7
NSN: 5330-01-480-3585
FSC: 5330
CAGE: 25204 — ADMIRAL FILTER COMPANY LLC (USA)
SPECIFICATIONS
Part Number690393-1 ITEM NO. 7
NSN5330-01-480-3585
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 690393-1 ITEM NO. 7 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 DOCUMENT AND CLASSIFICATION: MIL-R-83248,TYPE 1,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM OVERALL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CROSS-SECTIONAL THICKNESS: 0.063 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248,TYPE 1,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIALRUBBER FLUOROCARBON CLASS FPM OVERALL
END ITEM IDENTIFICATIONAIR FILTER COALESCING;NIMITZ CLASS,CVN
ELONGATION PERCENTAGE125 MAXIMUM
CROSS-SECTIONAL THICKNESS0.063 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
205485-2Interchangeable
interchangeable cross-reference
interchangeable
205453-2Interchangeable
interchangeable cross-reference
interchangeable
402480-2 ITEM 4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 690393-1 ITEM NO. 7?
690393-1 ITEM NO. 7 is a 690393-1 ITEM NO. 7.
What parts can replace 690393-1 ITEM NO. 7?
There are 3 known substitutes for 690393-1 ITEM NO. 7: 205485-2, 205453-2, 402480-2 ITEM 4. Substitute compatibility should be verified for your specific system.
What is the NSN for 690393-1 ITEM NO. 7?
690393-1 ITEM NO. 7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-480-3585. 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