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PartsTable / COMPONENT / 101568-1
101568-1 ✓ 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 MICROCIRCUIT,MEMORY is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include material: STEEL OVERALL, nut_style: SHEET SPRING, nut_width: 0.438 INCHES NOMINAL IN, nut_length: 0.800 INCHES NOMINAL IN, panel_thickness: 0.250 INCHES NOMINAL IN, features_provided: FLOATING NUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-484-7148, 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
101568-1
NSN: 5310-00-484-7148
FSC: 5310
CAGE: 77646 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA AEROSPACE SYSTEMS DIV AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSHEET SPRING
nut_width0.438 INCHES NOMINAL IN
nut_length0.800 INCHES NOMINAL IN
panel_thickness0.250 INCHES NOMINAL IN
features_providedFLOATING NUT
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_thickness0.022 INCHES NOMINAL IN
mating_member_diameter_accommodated0.188 INCHES NOMINAL IN
NSN5310-00-484-7148
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 101568-1 · 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
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
NUT LENGTH: 0.800 INCHES NOMINAL IN
•
PANEL THICKNESS: 0.250 INCHES NOMINAL IN
•
NUT STYLE: SHEET SPRING
•
FEATURES PROVIDED: FLOATING NUT
•
NUT WIDTH: 0.438 INCHES NOMINAL IN
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.188 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
NUT LENGTH0.800 INCHES NOMINAL IN
PANEL THICKNESS0.250 INCHES NOMINAL IN
NUT STYLESHEET SPRING
FEATURES PROVIDEDFLOATING NUT
NUT WIDTH0.438 INCHES NOMINAL IN
MATING MEMBER DIAMETER ACCOMMODATED0.188 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
MATERIAL THICKNESS0.022 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
107368-01Interchangeable
interchangeable cross-reference
interchangeable
101568-1Interchangeable
interchangeable cross-reference
interchangeable
93417DMInterchangeable
interchangeable cross-reference
interchangeable
SL213-3-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 101568-1?
101568-1 is a MICROCIRCUIT,MEMORY.
What parts can replace 101568-1?
There are 4 known substitutes for 101568-1: 107368-01, 101568-1, 93417DM and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 101568-1?
101568-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-484-7148. 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