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90MAC1 — BUSHING,TAPERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

90MAC1: BUSHING,TAPERED.

The BUSHING,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL COMP 1020, split_width: 0.094 INCHES NOMINAL IN, overall_length: 0.344 INCHES NOMINAL IN, inside_diameter: 0.438 INCHES NOMINAL IN, taper_included_angle: 26 DEG, tapered_portion_length: 0.344 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-275-4510, 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
90MAC1
NSN: 5365-00-275-4510
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 05415 — LINDE LIFT TRUCK CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 1020
split_width0.094 INCHES NOMINAL IN
overall_length0.344 INCHES NOMINAL IN
inside_diameter0.438 INCHES NOMINAL IN
taper_included_angle26 DEG
tapered_portion_length0.344 INCHES NOMINAL IN
large_end_outside_diameter0.704 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN
material_document_and_classificationSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
NSN5365-00-275-4510
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUSHING,TAPERED TITLE COMPONENT PN 90MAC1 MFR BUSHING,TAPERED
KEY FEATURES
•
TAPERED PORTION LENGTH: 0.344 INCHES NOMINAL IN
•
LARGE END OUTSIDE DIAMETER: 0.704 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1020
•
SPLIT WIDTH: 0.094 INCHES NOMINAL IN
•
TAPER INCLUDED ANGLE: 26 DEG
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
TAPERED PORTION LENGTH0.344 INCHES NOMINAL IN
LARGE END OUTSIDE DIAMETER0.704 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.344 INCHES NOMINAL IN
INSIDE DIAMETER0.438 INCHES NOMINAL IN
MATERIALSTEEL COMP 1020
SPLIT WIDTH0.094 INCHES NOMINAL IN
TAPER INCLUDED ANGLE26 DEG
SUBSTITUTES & CROSS-REFERENCES 8
91278Reference document
Same NSN cross-reference
Reference document — Secondary reference
1246Z234Reference document
Same NSN cross-reference
Reference document — Secondary reference
5159563Reference document
Same NSN cross-reference
Reference document — Secondary reference
73029Reference document
Same NSN cross-reference
Reference document — Secondary reference
16868CReference document
Same NSN cross-reference
Reference document — Secondary reference
4DG0695AReference 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 90MAC1?
90MAC1 is a BUSHING,TAPERED.
What parts can replace 90MAC1?
There are 8 known substitutes for 90MAC1: 91278, 1246Z234, 5159563 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90MAC1?
90MAC1 is cataloged in the U.S. Government catalog under NSN 5365-00-275-4510. 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.