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82756-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

82756-1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.180 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, special_features: 1 NOTCH IAW DRAWING 82756, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-372-6479, 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
82756-1
NSN: 5330-01-372-6479
FSC: 5330 — Packing and Gasket Materials
CAGE: 02101 — OECO, LLC DBA PACIFIC SCIENTIFIC OECO (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.180 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
special_features1 NOTCH IAW DRAWING 82756
style_designatorNON-CIRCULAR
bolt_hole_quantity4
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationAMS 3240/3241 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
outside_corner_bevel_length_along_width0.049 INCHES NOMINAL IN
outside_corner_bevel_length_along_length0.049 INCHES NOMINAL IN
NSN5330-01-372-6479
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 82756-1 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: 0.031 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3240/3241 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH: 0.049 INCHES NOMINAL IN
•
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH: 0.049 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3240/3241 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.180 INCHES NOMINAL IN
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH0.049 INCHES NOMINAL IN
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH0.049 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
SPECIAL FEATURES1 NOTCH IAW DRAWING 82756
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 82756-1?
82756-1 is a GASKET.
What is the NSN for 82756-1?
82756-1 is cataloged in the U.S. Government catalog under NSN 5330-01-372-6479. 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.