PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-484Contact,electrical

Eaton Corp Opns & Technical Center · NSN 5999-00-419-1956 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-419-1956 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-419-1956. Primary manufacturer part number: 21-484.
Features
  • Contact,electrical — FSC 5999
  • Material: COPPER BODY
  • Unthreaded Mounting Hole Diameter: 0.250 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
  • Distance Between Mounting Facility Centers: 3.300 INCHES NOMINAL IN
  • Material: COPPER CONTACT
  • Mounting Facility Quantity: 2
  • Material: COPPER BODY
Applications
  • Applications requiring Copper Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-419-1956, 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 Corp Opns & Technical Center. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-419-1956
Primary Part Number21-484
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Corp Opns & Technical Center
StatusACTIVE
MaterialCOPPER BODY
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Distance Between Mounting Facility Centers3.300 INCHES NOMINAL IN
MaterialCOPPER CONTACT
Mounting Facility Quantity2
MaterialCOPPER BODY
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Distance Between Mounting Facility Centers3.300 INCHES NOMINAL IN
MaterialCOPPER CONTACT
Mounting Facility Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 7
5995-00-139-517021484-1 INTERCHANGEABLE
Cable Assembly,radio Frequency
Rex Systems Incorporated Dba Rex Systems Inc
5995-00-998-612321484 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5330-01-003-458921484 INTERCHANGEABLE
Seal,shear
Barksdale, Inc
5340-01-268-092921484 INTERCHANGEABLE
Hook Assembly
Lake Shore Systems, Inc.
4235-01-391-204821484 INTERCHANGEABLE
Boom,spill Containment,hazardous
A.r.k. Enterprises, Inc., the
5365-01-424-841021484 INTERCHANGEABLE
Spacer,sleeve
Spx Fluid Power
5120-01-443-312121484 INTERCHANGEABLE
Inserter,screw Thread Insert
Time Fastener Co Inc
Cross-Reference Index
Part NumberManufacturer
21-484 PRIMARY Eaton Corp Opns & Technical Center (USA)
Related Parts
5995-00-139-5170INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
21484-1
5995-00-998-6123INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
21484
5330-01-003-4589INTERCHANGEABLE
SEAL,SHEAR
21484
5340-01-268-0929INTERCHANGEABLE
HOOK ASSEMBLY
21484
4235-01-391-2048INTERCHANGEABLE
BOOM,SPILL CONTAINMENT,HAZARDOUS
21484
5365-01-424-8410INTERCHANGEABLE
SPACER,SLEEVE
21484
5120-01-443-3121INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
21484

Frequently Asked Questions

What is NSN 5999-00-419-1956?

NSN 5999-00-419-1956 is a Contact,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-419-1956?

NSN 5999-00-419-1956 has 1 cross-referenced part number: 21-484 (Eaton Corp Opns & Technical Center).

What NSN replaces 5999-00-419-1956?

There are 7 known substitutes for 5999-00-419-1956: 5995-00-139-5170, 5995-00-998-6123, 5330-01-003-4589 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-484?

Key specifications for 21-484: Material: COPPER BODY; Unthreaded Mounting Hole Diameter: 0.250 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Distance Between Mounting Facility Centers: 3.300 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

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