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B-4328-117D — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B-4328-117D: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL, overall_width: 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN, overall_length: 15.095 INCHES MINIMUM AND 15.155 INCHES MAXIMUM IN, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL, cross-sectional_thickness: 0.125 INCHES NOMINAL IN, largest_bolt_hole_diameter: 0.890 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-337-4929, 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
B-4328-117D
NSN: 5330-01-337-4929
FSC: 5330 — Packing and Gasket Materials
CAGE: 50935 — WEDJ/THREE C'S INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
overall_width1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
overall_length15.095 INCHES MINIMUM AND 15.155 INCHES MAXIMUM IN
hardness_rating70.0 SHORE DUROMETER A NOMINAL OVERALL
cross-sectional_thickness0.125 INCHES NOMINAL IN
largest_bolt_hole_diameter0.890 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
largest_bolt_hole_quantity10
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
smallest_bolt_hole_diameter0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
smallest_bolt_hole_quantity12
material_document_and_classificationMIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
center_to_center_distance_between_largest_bolt_holes1.437 INCHES NOMINAL IN
NSN5330-01-337-4929
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B-4328-117D 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
•
CENTER TO CENTER DISTANCE BETWEEN LARGEST BOLT HOLES: 1.437 INCHES NOMINAL IN
•
SMALLEST BOLT HOLE QUANTITY: 12
•
CROSS-SECTIONAL THICKNESS: 0.125 INCHES NOMINAL IN
•
LARGEST BOLT HOLE QUANTITY: 10
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SMALLEST BOLT HOLE DIAMETER: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CENTER TO CENTER DISTANCE BETWEEN LARGEST BOLT HOLES1.437 INCHES NOMINAL IN
SMALLEST BOLT HOLE QUANTITY12
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
LARGEST BOLT HOLE QUANTITY10
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH15.095 INCHES MINIMUM AND 15.155 INCHES MAXIMUM IN
SMALLEST BOLT HOLE DIAMETER0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.720 INCHES MINIMUM AND 1.780 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 1
D-4328-100A FIND 10Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 B-4328-117D?
B-4328-117D is a GASKET.
What parts can replace B-4328-117D?
There is 1 known substitute for B-4328-117D: D-4328-100A FIND 10. Substitute compatibility should be verified for your specific system.
What is the NSN for B-4328-117D?
B-4328-117D is cataloged in the U.S. Government catalog under NSN 5330-01-337-4929. 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.