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Technical Data Sheet
PartsTable / COMPONENT / SS4-450
SS4-450 ✓ 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 SLEEVE,SEAL,COUPLER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC AND GLASS OVERALL, recess_length: 0.937 INCHES NOMINAL IN, recess_diameter: 4.625 INCHES NOMINAL IN, cross-sectional_length: 1.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN, raised_diameter_length: 1.125 INCHES NOMINAL IN, cross-sectional_shape_style: SPHERICAL INSIDE RECESSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-814-7832, 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
SS4-450
NSN: 5330-00-814-7832
FSC: 5330
CAGE: 94581 — V I J CORP DIV NATIONAL UTILITIES COMPANY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC AND GLASS OVERALL
recess_length0.937 INCHES NOMINAL IN
recess_diameter4.625 INCHES NOMINAL IN
cross-sectional_length1.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
raised_diameter_length1.125 INCHES NOMINAL IN
cross-sectional_shape_styleSPHERICAL INSIDE RECESSED
cross_section_inside_diameter4.500 INCHES NOMINAL IN
cross_section_outside_diameter5.921 INCHES NOMINAL IN
NSN5330-00-814-7832
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SS4-450 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
•
RAISED DIAMETER LENGTH: 1.125 INCHES NOMINAL IN
•
RECESS LENGTH: 0.937 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 5.921 INCHES NOMINAL IN
•
CROSS-SECTIONAL LENGTH: 1.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SPHERICAL INSIDE RECESSED
•
CROSS SECTION INSIDE DIAMETER: 4.500 INCHES NOMINAL IN
•
RECESS DIAMETER: 4.625 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC AND GLASS OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
RAISED DIAMETER LENGTH1.125 INCHES NOMINAL IN
RECESS LENGTH0.937 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER5.921 INCHES NOMINAL IN
CROSS-SECTIONAL LENGTH1.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESPHERICAL INSIDE RECESSED
CROSS SECTION INSIDE DIAMETER4.500 INCHES NOMINAL IN
RECESS DIAMETER4.625 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC AND GLASS OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
541B0BInterchangeable
interchangeable cross-reference
interchangeable
320488Interchangeable
interchangeable cross-reference
interchangeable
46BInterchangeable
interchangeable cross-reference
interchangeable
50445.0Interchangeable
interchangeable cross-reference
interchangeable
50445.0 REV N/CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS4-450?
SS4-450 is a SLEEVE,SEAL,COUPLER.
What parts can replace SS4-450?
There are 5 known substitutes for SS4-450: 541B0B, 320488, 46B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SS4-450?
SS4-450 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-814-7832. 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