PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300990Interconnecting Box

Heil Trailer International Llc · NSN 5975-01-699-4801 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-699-4801 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-699-4801. Primary manufacturer part number: 300990.
Features
  • Interconnecting Box — FSC 5975
  • 1 verified cross-reference
  • Primary manufacturer: Heil Trailer International Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Interconnecting Box, cataloged under National Stock Number 5975-01-699-4801, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Heil Trailer International Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInterconnecting Box
FSC / FSG5975 — No Item Name Available (FSG 59)
ManufacturersHeil Trailer International Llc (CAGE 63576)
Technical Specifications
ParameterValue
NSN5975-01-699-4801
Primary Part Number300990
Item NameInterconnecting Box
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerHeil Trailer International Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2010-00-351-7196300990 INTERCHANGEABLE
Shaft,tooth Coupling
Ships Machinery International, Inc.
6210-00-901-489730099-0 INTERCHANGEABLE
Light,indicator
Osram Sylvania Inc
2540-01-299-94371663453 INTERCHANGEABLE
Support,seat,vehicular
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5962-01-393-2065300990 INTERCHANGEABLE
Microcircuit,memory
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
300990 PRIMARY Heil Trailer International Llc (USA)
Related Parts
2010-00-351-7196INTERCHANGEABLE
SHAFT,TOOTH COUPLING
300990
6210-00-901-4897INTERCHANGEABLE
LIGHT,INDICATOR
30099-0
2540-01-299-9437INTERCHANGEABLE
SUPPORT,SEAT,VEHICULAR
1663453
5962-01-393-2065INTERCHANGEABLE
MICROCIRCUIT,MEMORY
300990

Frequently Asked Questions

What is NSN 5975-01-699-4801?

NSN 5975-01-699-4801 is a Interconnecting Box, manufactured by Heil Trailer International Llc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-699-4801?

NSN 5975-01-699-4801 has 1 cross-referenced part number: 300990 (Heil Trailer International Llc).

What NSN replaces 5975-01-699-4801?

There are 4 known substitutes for 5975-01-699-4801: 2010-00-351-7196, 6210-00-901-4897, 2540-01-299-9437 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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