PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

011891Cover,terminal Box

Ikon Systems Inc · NSN 5940-01-157-1651 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-157-1651 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-157-1651. Primary manufacturer part number: 011891.
Features
  • Cover,terminal Box — FSC 5940
  • Mounting Configuration: TWO 0.250 IN. DIA MTG HOLES SPACED 4.125 IN. C TO C IN
  • Material: STEEL CORROSION RESISTING
  • 2 verified cross-references
  • Primary manufacturer: Ikon Systems Inc
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Cover,terminal Box, cataloged under National Stock Number 5940-01-157-1651, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ikon Systems Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-157-1651
Primary Part Number011891
Item NameCover,terminal Box
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerIkon Systems Inc
StatusACTIVE
Mounting ConfigurationTWO 0.250 IN. DIA MTG HOLES SPACED 4.125 IN. C TO C IN
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5306-01-556-6536011891 INTERCHANGEABLE
Bolt,machine
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
011891 Ikon Systems Inc (USA)
011891-1 Ikon Systems Inc (USA)
Related Parts
5306-01-556-6536INTERCHANGEABLE
BOLT,MACHINE
011891

Frequently Asked Questions

What is NSN 5940-01-157-1651?

NSN 5940-01-157-1651 is a Cover,terminal Box, manufactured by Ikon Systems Inc, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-157-1651?

NSN 5940-01-157-1651 has 2 cross-referenced part numbers: 011891 (Ikon Systems Inc), 011891-1 (Ikon Systems Inc).

What NSN replaces 5940-01-157-1651?

There is 1 known substitute for 5940-01-157-1651: 5306-01-556-6536. Verify interchangeability with system specifications before substitution.

What are the specifications of 011891?

Key specifications for 011891: Overall Height: 0.312 INCHES NOMINAL IN; Mounting Configuration: TWO 0.250 IN. DIA MTG HOLES SPACED 4.125 IN. C TO C IN; Material: STEEL CORROSION RESISTING; Special Features: 125 MICROIN SURF. FIN.. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com