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PartsTable / COMPONENT / H554BC001 ITEM 14
H554BC001 ITEM 14 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, inside_diameter: 46.500 INCHES NOMINAL IN, outside_diameter: 51.240 INCHES MINIMUM AND 51.244 INCHES MAXIMUM IN, special_features: PASSIVATED, material_document_and_classification: ASTM-A276 TYPE 304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-438-7256, 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
H554BC001 ITEM 14
NSN: 5330-01-438-7256
FSC: 5330
CAGE: 98523 — JERED LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
inside_diameter46.500 INCHES NOMINAL IN
outside_diameter51.240 INCHES MINIMUM AND 51.244 INCHES MAXIMUM IN
special_featuresPASSIVATED
material_document_and_classificationASTM-A276 TYPE 304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-438-7256
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H554BC001 ITEM 14 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
•
OUTSIDE DIAMETER: 51.240 INCHES MINIMUM AND 51.244 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A276 TYPE 304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 304 OVERALL
•
INSIDE DIAMETER: 46.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER51.240 INCHES MINIMUM AND 51.244 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A276 TYPE 304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALL
SPECIAL FEATURESPASSIVATED
INSIDE DIAMETER46.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
1177-6-7Interchangeable
interchangeable cross-reference
interchangeable
1027301-6-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H554BC001 ITEM 14?
H554BC001 ITEM 14 is a SEAL RING,METAL.
What parts can replace H554BC001 ITEM 14?
There are 2 known substitutes for H554BC001 ITEM 14: 1177-6-7, 1027301-6-7. Substitute compatibility should be verified for your specific system.
What is the NSN for H554BC001 ITEM 14?
H554BC001 ITEM 14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-438-7256. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026