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388750-1 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

388750-1: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include width: 1.682 INCHES MINIMUM AND 1.758 INCHES MAXIMUM IN, skirt_style: STEPPED, skirt_design: NONDETACHABLE, overall_depth: 0.605 INCHES MINIMUM IN, inside_diameter: 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, screw_drive_type: HEXAGON SOCKET. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-031-0281, 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
388750-1
NSN: 5355-00-031-0281
NIINs: 000310281, 016744451
FSC: 5355 — Knobs and Pointers
CAGE: 64694 — TELEPHONICS CORPORATION (USA)
SPECIFICATIONS
width1.682 INCHES MINIMUM AND 1.758 INCHES MAXIMUM IN
skirt_styleSTEPPED
skirt_designNONDETACHABLE
overall_depth0.605 INCHES MINIMUM IN
inside_diameter0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND WITH CRANK
attachment_methodSETSCREWS
counterbore_depth0.250 INCHES NOMINAL IN
overall_thickness1.300 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
nominal_thread_size0.164 INCHES SCREW HOLE IN
counterbore_diameter0.685 INCHES NOMINAL IN
NSN5355-00-031-0281
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,ROLLER,TAPERED TITLE COMPONENT PN 388750-1 MFR BEARING,ROLLER,TAPERED
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.427 INCHES MAXIMUM IN
•
SHAFT ACCOMMODATION STYLE: COUNTERBORED
•
OVERALL THICKNESS: 1.300 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
•
SKIRT OUTSIDE DIAMETER: 1.185 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND WITH CRANK
•
COUNTERBORE DEPTH: 0.250 INCHES NOMINAL IN
•
SETSCREW HOLE QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.164 INCHES SCREW HOLE 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
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.427 INCHES MAXIMUM IN
SHAFT ACCOMMODATION STYLECOUNTERBORED
OVERALL THICKNESS1.300 INCHES MINIMUM AND 1.400 INCHES MAXIMUM IN
SKIRT OUTSIDE DIAMETER1.185 INCHES MAXIMUM IN
STYLE DESIGNATORROUND WITH CRANK
COUNTERBORE DEPTH0.250 INCHES NOMINAL IN
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.164 INCHES SCREW HOLE IN
COUNTERBORE DIAMETER0.685 INCHES NOMINAL IN
INSIDE DIAMETER0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 388750-1?
388750-1 is a BEARING,ROLLER,TAPERED.
What is the NSN for 388750-1?
388750-1 is cataloged in the U.S. Government catalog under NSN 5355-00-031-0281. This indicates validated use in U.S. government and defense supply chains.
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