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3BU283SUB4PT1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3BU283SUB4PT1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, overall_width: 13.438 INCHES NOMINAL IN, aperture_width: 12.500 INCHES MINIMUM AND 12.562 INCHES MAXIMUM IN, overall_length: 22.125 INCHES NOMINAL IN, aperture_length: 21.188 INCHES MINIMUM AND 21.250 INCHES MAXIMUM IN, hardness_rating: 30.0 SHORE DUROMETER A MINIMUM AND 40.0 SHORE DUROMETER A MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-641-1728, 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
3BU283SUB4PT1
NSN: 5330-00-641-1728
FSC: 5330 — Packing and Gasket Materials
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialRUBBER OVERALL
overall_width13.438 INCHES NOMINAL IN
aperture_width12.500 INCHES MINIMUM AND 12.562 INCHES MAXIMUM IN
overall_length22.125 INCHES NOMINAL IN
aperture_length21.188 INCHES MINIMUM AND 21.250 INCHES MAXIMUM IN
hardness_rating30.0 SHORE DUROMETER A MINIMUM AND 40.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorNON-CIRCULAR
cross-sectional_thickness0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-641-1728
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3BU283SUB4PT1 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: 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
•
HARDNESS RATING: 30.0 SHORE DUROMETER A MINIMUM AND 40.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 12.500 INCHES MINIMUM AND 12.562 INCHES MAXIMUM IN
•
APERTURE LENGTH: 21.188 INCHES MINIMUM AND 21.250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
HARDNESS RATING30.0 SHORE DUROMETER A MINIMUM AND 40.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH22.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH13.438 INCHES NOMINAL IN
APERTURE WIDTH12.500 INCHES MINIMUM AND 12.562 INCHES MAXIMUM IN
APERTURE LENGTH21.188 INCHES MINIMUM AND 21.250 INCHES MAXIMUM 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 3BU283SUB4PT1?
3BU283SUB4PT1 is a GASKET.
What is the NSN for 3BU283SUB4PT1?
3BU283SUB4PT1 is cataloged in the U.S. Government catalog under NSN 5330-00-641-1728. This indicates validated use in U.S. government and defense supply chains.
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