ZZ-R-765 CL2B G R40 — GASKET

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

ZZ-R-765 CL2B G R40: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include length: 319.500 INCHES MINIMUM AND 320.500 INCHES MAXIMUM IN, material: RUBBER SILICONE CLASS Q OVERALL, temp_rating: -80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF, surface_condition: SMOOTH BOTH SIDES, end_item_identification: QAWTRTT DOORS, cross-sectional_shape_style: CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-321-8403, 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

ZZ-R-765 CL2B G R40

NSN: 5330-01-321-8403
NIINs: 013218403, 016421179
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

length	319.500 INCHES MINIMUM AND 320.500 INCHES MAXIMUM IN
material	RUBBER SILICONE CLASS Q OVERALL
temp_rating	-80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF
surface_condition	SMOOTH BOTH SIDES
end_item_identification	QAWTRTT DOORS
cross-sectional_shape_style	CIRCULAR
nonmetallic_hardness_rating	35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
cross_section_outside_diameter	0.441 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
material_document_and_classification	ZZ-R-765, CL-2B, GR-40 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	GASKET
NSN	5330-01-321-8403

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF

•

LENGTH: 319.500 INCHES MINIMUM AND 320.500 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765, CLASS 2B, GRADE 40 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED

•

SURFACE CONDITION: SMOOTH BOTH SIDES

•

CROSS-SECTIONAL SHAPE STYLE: CIRCULAR

•

CROSS SECTION OUTSIDE DIAMETER: 0.441 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN

•

MATERIAL: RUBBER SILICONE CLASS Q LOCATION NOT OTHERWISE SPECIFIED

TECHNICAL CHARACTERISTICS

TEMP RATING	-80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF
LENGTH	319.500 INCHES MINIMUM AND 320.500 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	ZZ-R-765, CLASS 2B, GRADE 40 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
SURFACE CONDITION	SMOOTH BOTH SIDES
CROSS-SECTIONAL SHAPE STYLE	CIRCULAR
SPECIAL FEATURES	GASKET CROSS SCCTION SHALL BE CONTINUOUS AT SEAM NO MORE THAN ONE SEAM IS PERMISSIBLE; JOINED SEAM TENSILE STRENGTH AND ULTIMATE ELONGATION BEFORE AND AFTER OVEN AGING SHALL BE NOT LESS THAN 80 PERCENT OF THE REQUIREMENTS SPECIFIED ON ZZ-R-765 AND TESTED PER FED-STD-601,METHOD 4311
CROSS SECTION OUTSIDE DIAMETER	0.441 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
MATERIAL	RUBBER SILICONE CLASS Q LOCATION NOT OTHERWISE SPECIFIED
NONMETALLIC HARDNESS RATING	35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ZZ-R-765 CL2B G R40?

ZZ-R-765 CL2B G R40 is a GASKET.

What is the NSN for ZZ-R-765 CL2B G R40?

ZZ-R-765 CL2B G R40 is cataloged in the U.S. Government catalog under NSN 5330-01-321-8403. This indicates validated use in U.S. government and defense supply chains.

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