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Technical Data Sheet
PartsTable / COMPONENT / 752D
752D ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, overall_width: 3.3750 INCHES NOMINAL IN, outside_diameter: 6.3750 INCHES NOMINAL IN, special_features: OIL HOLE AND GROOVE IN OD, style_designator: DOUBLE CUP, NORMAL ANGLE, backface_corner_radius: 0.0625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-3346, 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
752D
NSN: 5310-00-010-3346
FSC: 5310
CAGE: 77890 — SERVICE PRODUCTS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width3.3750 INCHES NOMINAL IN
outside_diameter6.3750 INCHES NOMINAL IN
special_featuresOIL HOLE AND GROOVE IN OD
style_designatorDOUBLE CUP, NORMAL ANGLE
backface_corner_radius0.0625 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN5310-00-010-3346
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 752D · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THICKNESS: 0.134 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1010 OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.8125 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OVERALL DIAMETER: 1.500 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
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)
THICKNESS0.134 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OVERALL
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.8125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL DIAMETER1.500 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
5310PL0948443Interchangeable
interchangeable cross-reference
interchangeable
P1141Interchangeable
interchangeable cross-reference
interchangeable
C493Interchangeable
interchangeable cross-reference
interchangeable
103347Interchangeable
interchangeable cross-reference
interchangeable
29034Interchangeable
interchangeable cross-reference
interchangeable
0911116Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 752D?
752D is a CUP,TAPERED ROLLER BEARING.
What parts can replace 752D?
There are 25 known substitutes for 752D: 5310PL0948443, P1141, C493 and 22 more. Substitute compatibility should be verified for your specific system.
Is 752D still available?
752D is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026