PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 521-8-8
521-8-8 ✓ Verified by PartsTable
Bestway · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

<b>FROGGY PLAY POOL</b><br>- Safety valves<br>- Sturdy pre-tested vinyl<br>- Removable sun shade with easy to use fasteners<br>- Soft inflatable floor provides added comfort<br>- Repair patch included<br>- Designed water capacity: 30 L 8 gal.<br>Content: One pool, repair patch This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-521-1387, 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
521-8-8
NSN: 5360-00-521-1387
FSC: 5360
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
end_item_identificationLCU
NSN5360-00-521-1387
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Bestway CLAMP,LOOP TITLE COMPONENT PN 521-8-8 MFR Bestway CLAMP,LOOP
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SPRING FREE OUTSIDE DIAMETER: 0.225 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A228-51 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 0.406 INCHES NOMINAL IN
•
COIL QUANTITY: 5 1/2
•
MATERIAL: STEEL UNS K08500 OVERALL
•
INSIDE DIAMETER: 0.153 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SPRING FREE OUTSIDE DIAMETER0.225 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A228-51 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH0.406 INCHES NOMINAL IN
COIL QUANTITY5 1/2
MATERIALSTEEL UNS K08500 OVERALL
INSIDE DIAMETER0.153 INCHES NOMINAL IN
SURFACE TREATMENTTIN OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
521-8-8Interchangeable
interchangeable cross-reference
interchangeable
30-233-1Interchangeable
interchangeable cross-reference
interchangeable
SM-B-157012Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 521-8-8?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 521-8-8?
521-8-8 is a CLAMP,LOOP manufactured by Bestway.
What parts can replace 521-8-8?
There are 3 known substitutes for 521-8-8: 521-8-8, 30-233-1, SM-B-157012. Substitute compatibility should be verified for your specific system.
What is the NSN for 521-8-8?
521-8-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-521-1387. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 521-8-8

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026