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533000639 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

533000639: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL, functional_description: INFLATOR STEM GASKET HAZ DUTY YOKE TY SCUBA LIFE JACKET, type/model_designation: MKII/MKIII, end_item_identification: LIFE PRESERVER,MARK II AND MARK III, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-270-9137, 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
533000639
NSN: 5330-01-270-9137
FSC: 5330 — Packing and Gasket Materials
CAGE: 094BB — GAUZON IBERICA SL (ESP)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hardness_rating80.0 SHORE DUROMETER A NOMINAL OVERALL
functional_descriptionINFLATOR STEM GASKET HAZ DUTY YOKE TY SCUBA LIFE JACKET
type/model_designationMKII/MKIII
end_item_identificationLIFE PRESERVER,MARK II AND MARK III
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
reference_data_and_literatureMIL-L-24611,PARA 3.2.3.4 AND MIL-L-24047,TYPE 1/CANCELED/
material_document_and_classificationMIL-R-6855,CLASS 2,TYPE A,GRADE 80 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-270-9137
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 533000639 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
•
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL OVERALL
•
REFERENCE DATA AND LITERATURE: MIL-L-24611,PARA 3.2.3.4 AND MIL-L-24047,TYPE 1/CANCELED/
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855,CLASS 2,TYPE A,GRADE 80 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
COLOR: BLACK
•
FUNCTIONAL DESCRIPTION: INFLATOR STEM GASKET HAZ DUTY YOKE TY SCUBA LIFE JACKET
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL OVERALL
REFERENCE DATA AND LITERATUREMIL-L-24611,PARA 3.2.3.4 AND MIL-L-24047,TYPE 1/CANCELED/
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855,CLASS 2,TYPE A,GRADE 80 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
COLORBLACK
FUNCTIONAL DESCRIPTIONINFLATOR STEM GASKET HAZ DUTY YOKE TY SCUBA LIFE JACKET
END ITEM IDENTIFICATIONLIFE PRESERVER,MARK II AND MARK III
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TYPE/MODEL DESIGNATIONMKII/MKIII
SUBSTITUTES & CROSS-REFERENCES 6
961050Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330PL0828422Reference document
Same NSN cross-reference
Reference document — Informative reference only
F4115-000173Reference document
Same NSN cross-reference
Reference document — Informative reference only
C849/2/AMReference document
Same NSN cross-reference
Reference document — Secondary reference
849-2-AMSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BDI 12150-4-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 533000639?
533000639 is a GASKET.
What parts can replace 533000639?
There are 6 known substitutes for 533000639: 961050, 5330PL0828422, F4115-000173 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 533000639?
533000639 is cataloged in the U.S. Government catalog under NSN 5330-01-270-9137. 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.