PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1604978Contact,electrical

Eaton Corporation Dba Eaton Inoac · NSN 5999-00-999-1869 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-999-1869 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-999-1869. Primary manufacturer part number: 1604978.
Features
  • Contact,electrical — FSC 5999
  • 3 verified cross-references
  • Primary manufacturer: Eaton Corporation Dba Eaton Inoac
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-999-1869, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameContact,electrical
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersWestinghouse Electric Corp Control Business Unit (CAGE 11660); Eaton Corporation Dba Eaton Inoac (CAGE 89946)
Successor NSN5999-00-503-5503 — Contact,electrical
Technical Specifications
ParameterValue
NSN5999-00-999-1869
Primary Part Number1604978
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Corporation Dba Eaton Inoac
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-503-5503 (BP4300)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight57.8000 lbs
Cube0.7389 cu ft
Verified Substitutes 2
5999-00-503-5503BP4300 SUCCESSOR
Contact,electrical
Burke Products Inc
5330-01-539-323616-04978 INTERCHANGEABLE
Gasket
Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products
Cross-Reference Index
Part NumberManufacturer
134978 Westinghouse Electric Corp Control Business Unit
1604978 PRIMARY Eaton Corporation Dba Eaton Inoac (USA)
1314978 Eaton Corporation Dba Eaton Inoac (USA)
Related Parts
SUCCESSOR 5999-00-503-5503 Contact,electrical · BP4300
5330-01-539-3236INTERCHANGEABLE
GASKET
16-04978

Frequently Asked Questions

What is NSN 5999-00-999-1869?

NSN 5999-00-999-1869 is a Contact,electrical, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-999-1869?

NSN 5999-00-999-1869 has 3 cross-referenced part numbers: 134978 (Westinghouse Electric Corp Control Business Unit), 1604978 (Eaton Corporation Dba Eaton Inoac), 1314978 (Eaton Corporation Dba Eaton Inoac).

What NSN replaces 5999-00-999-1869?

There are 2 known substitutes for 5999-00-999-1869: 5999-00-503-5503, 5330-01-539-3236. Verify interchangeability with system specifications before substitution.

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