PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-485Contact,electrical

Eaton Corp Opns & Technical Center · NSN 5999-00-097-1042 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-097-1042 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-097-1042. Primary manufacturer part number: 21-485.
Features
  • Contact,electrical — FSC 5999
  • Distance Between Mounting Facility Centers: 0.550 INCHES NOMINAL IN
  • Material: COPPER CONTACT
  • Mounting Facility Quantity: 2
  • Mounting Method: UNTHREADED HOLE(S)
  • Material: COPPER BODY
  • Unthreaded Mounting Hole Diameter: 0.250 INCHES NOMINAL IN
  • Distance Between Mounting Facility Centers: 0.550 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-097-1042, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-097-1042
Primary Part Number21-485
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Corp Opns & Technical Center
StatusACTIVE
Distance Between Mounting Facility Centers0.550 INCHES NOMINAL IN
MaterialCOPPER CONTACT
Mounting Facility Quantity2
Mounting MethodUNTHREADED HOLE(S)
MaterialCOPPER BODY
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL IN
Distance Between Mounting Facility Centers0.550 INCHES NOMINAL IN
MaterialCOPPER CONTACT
Mounting Facility Quantity2
Mounting MethodUNTHREADED HOLE(S)
MaterialCOPPER BODY
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 3
1560-00-073-807721485 INTERCHANGEABLE
Filter Assembly
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
5998-01-098-888721485 INTERCHANGEABLE
Electronic Components Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5365-01-268-363421485-1 INTERCHANGEABLE
Spacer,plate
Hamilton Sundstrand Corporation
Cross-Reference Index
Part NumberManufacturer
21-485 PRIMARY Eaton Corp Opns & Technical Center (USA)
Related Parts
1560-00-073-8077INTERCHANGEABLE
FILTER ASSEMBLY
21485
5998-01-098-8887INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
21485
5365-01-268-3634INTERCHANGEABLE
SPACER,PLATE
21485-1

Frequently Asked Questions

What is NSN 5999-00-097-1042?

NSN 5999-00-097-1042 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 5999-00-097-1042?

NSN 5999-00-097-1042 has 1 cross-referenced part number: 21-485 (Eaton Corp Opns & Technical Center).

What NSN replaces 5999-00-097-1042?

There are 3 known substitutes for 5999-00-097-1042: 1560-00-073-8077, 5998-01-098-8887, 5365-01-268-3634. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-485?

Key specifications for 21-485: Distance Between Mounting Facility Centers: 0.550 INCHES NOMINAL IN; Material: COPPER CONTACT; Mounting Facility Quantity: 2; Mounting Method: UNTHREADED HOLE(S). 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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