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56668 — PIN,TAPERED,THREADED

✓ Government record, cited
Bestway · ORING SEAL
PRODUCT OVERVIEW

56668: PIN,TAPERED,THREADED.

The PIN,TAPERED,THREADED is a Bestway tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include overall_length: 30.0 METERS NOMINAL, unpackaged_unit_weight: 12.0 KILOGRAMS NOMINAL KG, part_name_assigned_by_controlling_agency: MICRO INSPECTION CAMERA. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-019-6958, 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
56668
NSN: 5340-01-019-6958
NIINs: 010196958, 016627269, 017141621
FSC: 5340 — Hardware, Commercial
CAGE: 59647 — SHAW DEVELOPMENT, LLC (USA)
SPECIFICATIONS
overall_length30.0 METERS NOMINAL
unpackaged_unit_weight12.0 KILOGRAMS NOMINAL KG
part_name_assigned_by_controlling_agencyMICRO INSPECTION CAMERA
NSN5340-01-019-6958
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 56668 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
•
DESIGN TYPE: FRICTION
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 4.323 INCHES NOMINAL IN
•
FEATURES PROVIDED: SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 3.000 INCHES NOMINAL IN
•
MATERIAL: STEEL
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED4.323 INCHES NOMINAL IN
FEATURES PROVIDEDSHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED3.000 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
4030598Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 56668?
56668 is a PIN,TAPERED,THREADED manufactured by Bestway.
What parts can replace 56668?
There is 1 known substitute for 56668: 4030598. Substitute compatibility should be verified for your specific system.
What is the NSN for 56668?
56668 is cataloged in the U.S. Government catalog under NSN 5340-01-019-6958. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.