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H554-1RBPC58 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H554-1RBPC58: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.140 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, hardness_rating: 25.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 2.625 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.812 INCHES MINIMUM AND 1.843 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-833-8422, 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
H554-1RBPC58
NSN: 5330-00-833-8422
FSC: 5330 — Packing and Gasket Materials
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.140 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating25.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter2.625 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.812 INCHES MINIMUM AND 1.843 INCHES MAXIMUM IN
bolt_hole_quantity4
bolt_circle_diameter2.312 INCHES NOMINAL IN
cross-sectional_thickness0.030 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-R-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-833-8422
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H554-1RBPC58 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: 0.030 INCHES NOMINAL IN
•
HARDNESS RATING: 25.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 2.625 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.812 INCHES MINIMUM AND 1.843 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.030 INCHES NOMINAL IN
HARDNESS RATING25.0 SHORE DUROMETER A MINIMUM AND 30.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.625 INCHES NOMINAL IN
APERTURE DIAMETER1.812 INCHES MINIMUM AND 1.843 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER2.312 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
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
A554-377RAPCALLSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 H554-1RBPC58?
H554-1RBPC58 is a GASKET.
What parts can replace H554-1RBPC58?
There is 1 known substitute for H554-1RBPC58: A554-377RAPCALL. Substitute compatibility should be verified for your specific system.
What is the NSN for H554-1RBPC58?
H554-1RBPC58 is cataloged in the U.S. Government catalog under NSN 5330-00-833-8422. This indicates validated use in U.S. government and defense supply chains.
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