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Technical Data Sheet
PartsTable / MRO / 13-700048
13-700048 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: PLATE, anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, nut_height: 0.286 INCHES NOMINAL IN, nut_length: 1.270 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 5310-00-087-5081, 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→ 13-700048
NSN: 5310-00-087-5081
FSC: 5310
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
nut_stylePLATE
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
nut_height0.286 INCHES NOMINAL IN
nut_length1.270 INCHES NOMINAL IN
body_length0.999 INCHES NOMINAL IN
plate_width0.505 INCHES NOMINAL IN
thread_class3B
body_diameter0.425 INCHES NOMINAL IN
thread_seriesUNF
locking_featureFREE-RUNNING ALL METAL DESIGN
NSN5310-00-087-5081
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 13-700048 · 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
•
NUT STYLE: PLATE
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
THREAD QUANTITY PER INCH: 28
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
FEATURES PROVIDED: FLOATING NUT
•
PLATE WIDTH: 0.505 INCHES NOMINAL IN
•
MATERIAL: IRON ALLOY 660 OVERALL
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLEPLATE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
THREAD SERIESUNF
THREAD QUANTITY PER INCH28
NOMINAL THREAD SIZE0.250 INCHES IN
FEATURES PROVIDEDFLOATING NUT
PLATE WIDTH0.505 INCHES NOMINAL IN
MATERIALIRON ALLOY 660 OVERALL
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE BASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
30D156F100DD2Interchangeable
interchangeable cross-reference
interchangeable
30D156F100DD4Interchangeable
interchangeable cross-reference
interchangeable
7-85ASD15-100Interchangeable
interchangeable cross-reference
interchangeable
1U32934-01Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13-700048?
13-700048 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 13-700048?
There are 4 known substitutes for 13-700048: 30D156F100DD2, 30D156F100DD4, 7-85ASD15-100 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13-700048?
13-700048 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-087-5081. 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