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6420-B — CUP,TAPER ROLLER BE

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

6420-B: CUP,TAPER ROLLER BE.

The CUP,TAPER ROLLER BE is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: COPPER ALLOY SINGLE END, design_form: PREBENT, wall_thickness: 0.083 INCHES NOMINAL IN, bolt_hole_diameter: 0.555 INCHES NOMINAL SINGLE END IN, bolt_hole_quantity: 4 SINGLE END, mating_end_quantity: 1 FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4710-01-074-6681, 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
6420-B
NSN: 4710-01-074-6681
NIINs: 010746681, 012399261
FSC: 4710 — Pipe, Tube and Rigid Tubing
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE END
design_formPREBENT
wall_thickness0.083 INCHES NOMINAL IN
bolt_hole_diameter0.555 INCHES NOMINAL SINGLE END IN
bolt_hole_quantity4 SINGLE END
mating_end_quantity1 FIRST END
bolt_circle_diameter3.116 INCHES NOMINAL SINGLE END IN
end_connection_stylePLAIN SECOND END
tube_outside_diameter1.060 INCHES NOMINAL IN
NSN4710-01-074-6681
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: 6420-B · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
DESIGN FORM: PREBENT
•
MATING END QUANTITY: 1 SECOND END
•
BOLT HOLE DIAMETER: 0.555 INCHES NOMINAL SINGLE END IN
•
WALL THICKNESS: 0.083 INCHES NOMINAL IN
•
END CONNECTION STYLE: PLAIN SECOND END
•
TUBE OUTSIDE DIAMETER: 1.060 INCHES NOMINAL IN
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 FORMPREBENT
MATING END QUANTITY1 SECOND END
MATING END QUANTITY1 FIRST END
BOLT HOLE DIAMETER0.555 INCHES NOMINAL SINGLE END IN
WALL THICKNESS0.083 INCHES NOMINAL IN
END CONNECTION STYLEPLAIN SECOND END
END CONNECTION STYLEUNTHREADED EXTERNAL FIRST END
TUBE OUTSIDE DIAMETER1.060 INCHES NOMINAL IN
BOLT HOLE QUANTITY4 SINGLE END
BOLT CIRCLE DIAMETER3.116 INCHES NOMINAL SINGLE END IN
SUBSTITUTES & CROSS-REFERENCES 3
295025J1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
200114L PC843Reference document
Same NSN cross-reference
Reference document — Secondary reference
200114LReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 6420-B?
6420-B is a CUP,TAPER ROLLER BE.
What parts can replace 6420-B?
There are 3 known substitutes for 6420-B: 295025J1, 200114L PC843, 200114L. Substitute compatibility should be verified for your specific system.
What is the NSN for 6420-B?
6420-B is cataloged in the U.S. Government catalog under NSN 4710-01-074-6681. This indicates validated use in U.S. government and defense supply chains.
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