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S8239B8 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S8239B8: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER AND PLASTIC, POLYETHYLENE (PP) OVERALL, hole_diameter: 0.218 INCHES MINIMUM AND 0.223 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.730 INCHES MINIMUM AND 1.790 INCHES MAXIMUM IN, overall_length: 1.730 INCHES MINIMUM AND 1.790 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR, cross-sectional_thickness: 0.020 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-031-0800, 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
S8239B8
NSN: 5330-01-031-0800
FSC: 5330 — Packing and Gasket Materials
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialPAPER AND PLASTIC, POLYETHYLENE (PP) OVERALL
hole_diameter0.218 INCHES MINIMUM AND 0.223 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.730 INCHES MINIMUM AND 1.790 INCHES MAXIMUM IN
overall_length1.730 INCHES MINIMUM AND 1.790 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
bolt_hole_quantity4
cross-sectional_thickness0.020 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-B-121,TY 1,GR A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
outside_edge_to_bolt_hole_center_distance_along_width0.200 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
outside_edge_to_bolt_hole_center_distance_along_length0.200 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
center_to_center_distance_between_bolt_holes_along_width1.300 INCHES MINIMUM AND 1.320 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-031-0800
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S8239B8 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: 0.020 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-121,TY 1,GR A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
BOLT HOLE QUANTITY: 4
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 1.300 INCHES MINIMUM AND 1.320 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-121,TY 1,GR A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.730 INCHES MINIMUM AND 1.790 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.730 INCHES MINIMUM AND 1.790 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.300 INCHES MINIMUM AND 1.320 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.300 INCHES MINIMUM AND 1.320 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.200 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
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
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S8239B8?
S8239B8 is a GASKET.
What is the NSN for S8239B8?
S8239B8 is cataloged in the U.S. Government catalog under NSN 5330-01-031-0800. 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.