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669954 — PLATE,STRUCTURAL,AIRCRAFT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

669954: PLATE,STRUCTURAL,AIRCRAFT.

The PLATE,STRUCTURAL,AIRCRAFT is a the manufacturer industrial component. Key specifications include width: 4.000 INCHES NOMINAL IN, length: 15.000 INCHES NOMINAL IN, paper_interleaving_application: ALTERNATIVE INTERLEAVED. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-095-6757, 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
669954
NSN: 5330-00-095-6757
NIINs: 000956757, 010682018, 013977490
FSC: 5330 — Packing and Gasket Materials
CAGE: 60764 — WIGGINS LIFT CO INC (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
length15.000 INCHES NOMINAL IN
paper_interleaving_applicationALTERNATIVE INTERLEAVED
NSN5330-00-095-6757
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 669954 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
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
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STYLE DESIGNATOR: MARINE SQUARE
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BEARING SURFACE WIDTH: 0.375 INCHES NOMINAL IN
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CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
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APERTURE WIDTH: 4.375 INCHES NOMINAL IN
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APERTURE LENGTH: 19.750 INCHES NOMINAL IN
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MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORMARINE SQUARE
BEARING SURFACE WIDTH0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
APERTURE WIDTH4.375 INCHES NOMINAL IN
APERTURE LENGTH19.750 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
255213Reference 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 669954?
669954 is a PLATE,STRUCTURAL,AIRCRAFT.
What parts can replace 669954?
There is 1 known substitute for 669954: 255213. Substitute compatibility should be verified for your specific system.
What is the NSN for 669954?
669954 is cataloged in the U.S. Government catalog under NSN 5330-00-095-6757. This indicates validated use in U.S. government and defense supply chains.
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