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Technical Data Sheet
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53057 — BEARING,BALL,ANNULAR

✓ Government record, cited
Bestway · GATE VALVE
PRODUCT OVERVIEW

53057: BEARING,BALL,ANNULAR.

UNDERSEA PLAY POOL - Safety valves - Sturdy pre-tested vinyl - Water sprayer attaches to garden hose - Removable slide with tie ropes and built-in grommets - Inflatable cushion on pool floor for extra comfort - Detachable king and dragons are fun for children! - Repair patch included - Designed water capacity: 230 L 61 gal.) - Releases pool water with the easy-to-use drain valve! Contents: One play pool, 10 game balls, repair patch This part is cataloged in the U.S.

Government catalog under NSN 4820-01-003-6792, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
53057
NSN: 4820-01-003-6792
NIINs: 010036792, 011083760, 013745242, 014513556
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialPLASTIC INSULATION
overall_width0.290 INCHES IN
overall_length0.886 INCHES IN
special_featuresINCLUDE BLUE RING OR STRIP ON THE INSULATION PORTION OF THE TERMINAL
basic_shape_styleCRIMP
surface_treatmentTIN OVERALL EXCEPT INSULATION SINGLE LAYER
material_thickness0.025 INCHES IN
mounting_method_styleRING
mounting_tongue_width0.290 INCHES IN
mounting_hole_diameter0.198 INCHES IN
identification_code_colorYELLOW
mounting_facility_thickness0.025 INCHES IN
NSN4820-01-003-6792
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 53057 · Bestway ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTEEL CORROSION RESISTING;0.375-24 UNF THD,2.500 IN. LG;STEM HAS SQ WRENCHING SURFACE BETWEEN THDS AND DISK;9.375 IN. STEM LG;12.250 IN. O/A LG;1.248 IN. DIA IN
SUBSTITUTES & CROSS-REFERENCES 3
N530570059Reference document
Same NSN cross-reference
Reference document — Secondary reference
16606NPC3NPT53057Reference document
Same NSN cross-reference
Reference document — Secondary reference
530570058Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 53057?
53057 is a BEARING,BALL,ANNULAR manufactured by Bestway.
What parts can replace 53057?
There are 3 known substitutes for 53057: N530570059, 16606NPC3NPT53057, 530570058. Substitute compatibility should be verified for your specific system.
What is the NSN for 53057?
53057 is cataloged in the U.S. Government catalog under NSN 4820-01-003-6792. This indicates validated use in U.S. government and defense supply chains.
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