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PartsTable / COMPONENT / 90013-991
90013-991 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CHAIN,WELDED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, fastener_length: 2.500 INCHES NOMINAL IN, nominal_thread_diameter: 0.312 INCHES IN, thread_quantity_per_inch: 18, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4010-01-170-6726, 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
90013-991
NSN: 4010-01-170-6726
FSC: 4010
CAGE: 0BAT5 — U.S. DEFENSE SERVICES, INC. DBA USDS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
fastener_length2.500 INCHES NOMINAL IN
nominal_thread_diameter0.312 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationGRADE8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4010-01-170-6726
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN,WELDED TITLE COMPONENT PN 90013-991 MFR CHAIN,WELDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1506-3Interchangeable
interchangeable cross-reference
interchangeable
2001 63Interchangeable
interchangeable cross-reference
interchangeable
44133Interchangeable
interchangeable cross-reference
interchangeable
15063-0Interchangeable
interchangeable cross-reference
interchangeable
ES-6602-1Interchangeable
interchangeable cross-reference
interchangeable
1000058-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90013-991?
90013-991 is a CHAIN,WELDED.
What parts can replace 90013-991?
There are 11 known substitutes for 90013-991: 1506-3, 2001 63, 44133 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90013-991?
90013-991 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4010-01-170-6726. 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