PartsTable
Technical Data Sheet
PartsTable / MRO / 28402
28402 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

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 color: BLACK SINGLE INDICATOR MARKING, material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, cup_width: 0.6875 INCHES NOMINAL IN, cone_width: 0.8480 INCHES NOMINAL IN, head_style: HEXAGON, head_height: 0.245 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-107-1597, 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
MRO→ MRO_GENERAL→ 28402
NSN: 5305-00-107-1597
FSC: 5305
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
colorBLACK SINGLE INDICATOR MARKING
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
cup_width0.6875 INCHES NOMINAL IN
cone_width0.8480 INCHES NOMINAL IN
head_styleHEXAGON
head_height0.245 INCHES NOMINAL IN
thread_class2A A
actuator_typePUSH BUTTON SINGLE ACTUATOR
bore_diameter0.7500 INCHES NOMINAL IN
document_typeINDUSTRIAL CATALOG
overall_width1.500 INCHES NOMINAL IN
terminal_typeWIRE LEAD
NSN5305-00-107-1597
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 28402 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH BETWEEN FLATS: 0.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
HEAD STYLE: HEXAGON
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MAGNETIC PERMEABILITY SHALL BE LESS THAN 1.2 BEFORE FABRICATION AND NOT GREATER THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTED FIELD
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
THREAD LENGTH: 1.062 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 16
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 (FLIS)
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
MATERIALSTEEL CORROSION RESISTING OVERALL
HEAD STYLEHEXAGON
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMAGNETIC PERMEABILITY SHALL BE LESS THAN 1.2 BEFORE FABRICATION AND NOT GREATER THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTED FIELD
SURFACE TREATMENTPASSIVATE OVERALL
THREAD LENGTH1.062 INCHES NOMINAL IN
THREAD QUANTITY PER INCH16
HEAD HEIGHT0.245 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MP200-15Interchangeable
interchangeable cross-reference
interchangeable
2132AInterchangeable
interchangeable cross-reference
interchangeable
0907-09196Interchangeable
interchangeable cross-reference
interchangeable
28402Interchangeable
interchangeable cross-reference
interchangeable
55740R1Interchangeable
interchangeable cross-reference
interchangeable
4L840/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28402?
28402 is a BEARING,ROLLER,TAPERED. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28402?
There are 9 known substitutes for 28402: MP200-15, 2132A, 0907-09196 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28402?
28402 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-107-1597. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026