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B27-48399 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B27-48399: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL AND ASBESTOS OVERALL, hole_diameter: 0.328 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.970 INCHES NOMINAL IN, overall_length: 6.390 INCHES NOMINAL IN, special_features: 1 BOLT HOLE AT 0.344 INS, cross-sectional_thickness: 0.060 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-126-8922, 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
B27-48399
NSN: 5330-00-126-8922
FSC: 5330 — Packing and Gasket Materials
CAGE: 88907 — BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE (USA)
SPECIFICATIONS
materialSTEEL AND ASBESTOS OVERALL
hole_diameter0.328 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.970 INCHES NOMINAL IN
overall_length6.390 INCHES NOMINAL IN
special_features1 BOLT HOLE AT 0.344 INS
bolt_hole_quantity4
cross-sectional_thickness0.060 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND NONMETALLIC MATERIALS
NSN5330-00-126-8922
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B27-48399 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: 0.060 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND NONMETALLIC MATERIALS
•
BOLT HOLE QUANTITY: 4
•
MATERIAL: STEEL AND ASBESTOS OVERALL
•
HOLE DIAMETER: 0.328 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.060 INCHES NOMINAL IN
OVERALL LENGTH6.390 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND NONMETALLIC MATERIALS
OVERALL WIDTH4.970 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
SPECIAL FEATURES1 BOLT HOLE AT 0.344 INS
MATERIALSTEEL AND ASBESTOS OVERALL
HOLE DIAMETER0.328 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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
3884574Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B27-48399?
B27-48399 is a GASKET.
What parts can replace B27-48399?
There is 1 known substitute for B27-48399: 3884574. Substitute compatibility should be verified for your specific system.
What is the NSN for B27-48399?
B27-48399 is cataloged in the U.S. Government catalog under NSN 5330-00-126-8922. This indicates validated use in U.S. government and defense supply chains.
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