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3491AS0419-1 — SEAL,NONMETALLIC ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3491AS0419-1: SEAL,NONMETALLIC ROUND SECTION.

The SEAL,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, construction: SOLID, special_features: CROSS-SECTION IS ACTAULLY A DOUBLE CIRCLE (SIDE BY SIDE), style_designator: CIRCULAR, aperture_diameter: 22.012 INCHES NOMINAL IN, end_item_identification: VISUAL LANDING AIDS - BRASCO CODE VLA. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-483-0714, 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
3491AS0419-1
NSN: 5330-01-483-0714
FSC: 5330 — Packing and Gasket Materials
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
constructionSOLID
special_featuresCROSS-SECTION IS ACTAULLY A DOUBLE CIRCLE (SIDE BY SIDE)
style_designatorCIRCULAR
aperture_diameter22.012 INCHES NOMINAL IN
end_item_identificationVISUAL LANDING AIDS - BRASCO CODE VLA
cross-sectional_shape_styleCIRCULAR
criticality_code_justificationAGAV
cross_section_outside_diameter0.617 INCHES NOMINAL IN
part_name_assigned_by_controlling_agency(INAVY) SEAL
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY MATERIAL
NSN5330-01-483-0714
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3491AS0419-1 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
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR
•
APERTURE DIAMETER: 22.012 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.617 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLECIRCULAR
APERTURE DIAMETER22.012 INCHES NOMINAL IN
SPECIAL FEATURESCROSS-SECTION IS ACTAULLY A DOUBLE CIRCLE (SIDE BY SIDE)
CROSS SECTION OUTSIDE DIAMETER0.617 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY) SEAL
END ITEM IDENTIFICATIONVISUAL LANDING AIDS - BRASCO CODE VLA
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL
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 2
S3297-3032Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
S32927-3027Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3491AS0419-1?
3491AS0419-1 is a SEAL,NONMETALLIC ROUND SECTION.
What parts can replace 3491AS0419-1?
There are 2 known substitutes for 3491AS0419-1: S3297-3032, S32927-3027. Substitute compatibility should be verified for your specific system.
What is the NSN for 3491AS0419-1?
3491AS0419-1 is cataloged in the U.S. Government catalog under NSN 5330-01-483-0714. This indicates validated use in U.S. government and defense supply chains.
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