PartsTable
Technical Data Sheet
5500-4 ✓ Verified by PartsTable
Bestway · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

<b>SPACEBOTZ FILL 'N FUN POOL</b><br>- Rigid heavy-duty PVC sidewall permanently attached sturdy vinyl bottom<br>- Repair patch included<br>- Designed water capacity: 219 L 58 gal.)<br>- Content: One pool, repair patch This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-1623, 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
5500-4
NSN: 5330-00-291-1623
FSC: 5330
CAGE: 76620 — NATIONAL BEARINGS COMPANY (USA)
SPECIFICATIONS
colorBLACK
materialALUMINUM AND STEEL AND RUBBER SYNTHETIC OVERALL
ink_colorGREEN
unit_typePOCKET
case_styleSQUARE
seal_width0.500 INCHES NOMINAL IN
pocket_clipPROVIDED
overall_length41.4 MILLIMETERS NOMINAL MM
pen_point_typeEXTRA FINE
special_featuresCABLE DIAMETER RANGE 9.5-12.7MM MM
style_designatorSTRAIGHT TYPE
multiple_cartridgeNOT PROVIDED
NSN5330-00-291-1623
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5500-4 MFR: Bestway ⚠ 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
CASE STYLE: SQUARE
SEALING ELEMENT STYLE: ANGULAR
ACCOMMODATED SHAFT DIAMETER: 2.750 INCHES NOMINAL IN
SEAL WIDTH: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
HOUSING BORE DIAMETER: 3.751 INCHES NOMINAL IN
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
SEALING ELEMENT STYLEANGULAR
ACCOMMODATED SHAFT DIAMETER2.750 INCHES NOMINAL IN
SEAL WIDTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
HOUSING BORE DIAMETER3.751 INCHES NOMINAL IN
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
39-529-44-84Interchangeable
interchangeable cross-reference
interchangeable
H28018Interchangeable
interchangeable cross-reference
interchangeable
2935-244Interchangeable
interchangeable cross-reference
interchangeable
350535-ISSBInterchangeable
interchangeable cross-reference
interchangeable
350535Interchangeable
interchangeable cross-reference
interchangeable
350535AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5500-4?
5500-4 is a BACKSHELL,ELECTRICAL CONNECTOR manufactured by Bestway.
What parts can replace 5500-4?
There are 33 known substitutes for 5500-4: 39-529-44-84, H28018, 2935-244 and 30 more. Substitute compatibility should be verified for your specific system.
Is 5500-4 still available?
5500-4 is currently cancelled.
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