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233781 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

233781: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OR STEEL COMP 304 RETAINER, temp_rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, construction: ONE-PIECE, outside_diameter: 1.495 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN, surface_treatment: PASSIVATE RETAINER, retainer_thickness: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-753-9377, 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
233781
NSN: 5330-00-753-9377
NIINs: 007539377, 012657107
FSC: 5330 — Packing and Gasket Materials
CAGE: 06853 — BENDIX COMMERCIAL VEHICLE SYSTEMS LLC DBA BENDIX COMMERCIAL VEHICLE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OR STEEL COMP 304 RETAINER
temp_rating-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
constructionONE-PIECE
outside_diameter1.495 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
surface_treatmentPASSIVATE RETAINER
retainer_thickness0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
packing_inside_diameter0.854 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
specification/standard_data80205-NAS1523 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
material_document_and_classificationMIL-R-7362 TYPE 2 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
packing_ring_cross-sectional_diameter0.091 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RETAINER
NSN5330-00-753-9377
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 233781 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: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.219 INCHES NOMINAL IN
•
MATERIAL: CORK OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
APERTURE DIAMETER0.219 INCHES NOMINAL IN
MATERIALCORK OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
914529Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1815M5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 233781?
233781 is a GASKET.
What parts can replace 233781?
There are 2 known substitutes for 233781: 914529, 1815M5. Substitute compatibility should be verified for your specific system.
What is the NSN for 233781?
233781 is cataloged in the U.S. Government catalog under NSN 5330-00-753-9377. This indicates validated use in U.S. government and defense supply chains.
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