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Technical Data Sheet
PartsTable / COMPONENT / 011891
011891 ✓ 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 COVER,TERMINAL BOX is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_width: 3.000 INCHES NOMINAL IN, overall_height: 0.312 INCHES NOMINAL IN, overall_length: 5.000 INCHES NOMINAL IN, special_features: 125 MICROIN SURF. FIN., mounting_configuration: TWO 0.250 IN.

DIA MTG HOLES SPACED 4.125 IN. C TO C 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 5940-01-157-1651, 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
011891
NSN: 5940-01-157-1651
FSC: 5940
CAGE: 1FP59 — IKON SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_width3.000 INCHES NOMINAL IN
overall_height0.312 INCHES NOMINAL IN
overall_length5.000 INCHES NOMINAL IN
special_features125 MICROIN SURF. FIN.
mounting_configurationTWO 0.250 IN. DIA MTG HOLES SPACED 4.125 IN. C TO C IN
end_item_identificationMRAP - UNIQUE NSN - MAXXPRO CAT I
part_name_assigned_by_controlling_agencyBOLT,HEX-HD 1/2-20 UNF X 1-1/4
NSN5940-01-157-1651
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,TERMINAL BOX TITLE COMPONENT PN 011891 MFR COVER,TERMINAL BOX
KEY FEATURES
•
MOUNTING CONFIGURATION: TWO 0.250 IN. DIA MTG HOLES SPACED 4.125 IN. C TO C IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.312 INCHES NOMINAL IN
MOUNTING CONFIGURATIONTWO 0.250 IN. DIA MTG HOLES SPACED 4.125 IN. C TO C IN
MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURES125 MICROIN SURF. FIN.
OVERALL WIDTH3.000 INCHES NOMINAL IN
OVERALL LENGTH5.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
12759-01094Interchangeable
interchangeable cross-reference
interchangeable
011891Interchangeable
interchangeable cross-reference
interchangeable
414051C1Interchangeable
interchangeable cross-reference
interchangeable
011891-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 011891?
011891 is a COVER,TERMINAL BOX.
What parts can replace 011891?
There are 4 known substitutes for 011891: 12759-01094, 011891, 414051C1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 011891?
011891 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-01-157-1651. 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