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757-9434-001 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

757-9434-001: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, overall_width: 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN, overall_length: 0.438 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN, special_features: ONE CORNER BEVELED 0.125 IN BY 45.0 DEGREES IN, aperture_diameter: 0.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-055-2861, 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
757-9434-001
NSN: 5330-01-055-2861
FSC: 5330 — Packing and Gasket Materials
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialRUBBER OVERALL
overall_width0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
overall_length0.438 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
special_featuresONE CORNER BEVELED 0.125 IN BY 45.0 DEGREES IN
aperture_diameter0.281 INCHES NOMINAL IN
NSN5330-01-055-2861
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 757-9434-001 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
•
APERTURE DIAMETER: 0.281 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH0.438 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
OVERALL WIDTH0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
APERTURE DIAMETER0.281 INCHES NOMINAL IN
SPECIAL FEATURESONE CORNER BEVELED 0.125 IN BY 45.0 DEGREES IN
MATERIALRUBBER OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 757-9434-001?
757-9434-001 is a GASKET.
What is the NSN for 757-9434-001?
757-9434-001 is cataloged in the U.S. Government catalog under NSN 5330-01-055-2861. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.