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Technical Data Sheet
5553 ✓ Verified by PartsTable
Giochi Preziosi · 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 BOX CONNECTOR,ELECTRICAL is a Giochi Preziosi industrial component. Key specifications include width: 2.1875 INCHES NOMINAL IN, diameter: 1.3125 INCHES NOMINAL IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, design_type: NORMAL, head_height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-146-3149, 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
5553
NSN: 5330-00-146-3149
FSC: 5330
CAGE: 81601 — NORFOLK NAVAL SHIPYARD (USA)
SPECIFICATIONS
width2.1875 INCHES NOMINAL IN
diameter1.3125 INCHES NOMINAL IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
design_typeNORMAL
head_height0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
corner_shapeCHAMFERED FIRST INSIDE CORNER
thread_class2A A
head_diameter0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_length0.637 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
overall_length5.188 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES THREADS
NSN5330-00-146-3149
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5553 MFR: Giochi Preziosi ⚠ 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
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
5553Interchangeable
interchangeable cross-reference
interchangeable
74274AInterchangeable
interchangeable cross-reference
interchangeable
HD8004Interchangeable
interchangeable cross-reference
interchangeable
CTY400I203Interchangeable
interchangeable cross-reference
interchangeable
Y400I00203Interchangeable
interchangeable cross-reference
interchangeable
236140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5553?
5553 is a BOX CONNECTOR,ELECTRICAL manufactured by Giochi Preziosi.
What parts can replace 5553?
There are 10 known substitutes for 5553: 5553, 74274A, HD8004 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5553?
5553 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-146-3149. This indicates validated use in U.S. government and defense supply chains.
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