PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1421-2Contact,electrical

Ward Leonard Ct Llc · NSN 5999-00-204-9529 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-204-9529 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-204-9529. Primary manufacturer part number: 1421-2.
Features
  • Contact,electrical — FSC 5999
  • Material: COPPER ALLOY CONTACT
  • Mounting Facility Quantity: 1
  • Material: COPPER ALLOY BODY
  • Mounting Method: UNTHREADED HOLE(S)
  • Unthreaded Mounting Hole Diameter: 0.344 INCHES NOMINAL IN
  • Mounting Facility Quantity: 1
  • Material: COPPER ALLOY BODY
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-204-9529, 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 Ward Leonard Ct Llc. Government technical data includes 10 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-204-9529
Primary Part Number1421-2
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
MaterialCOPPER ALLOY CONTACT
Mounting Facility Quantity1
MaterialCOPPER ALLOY BODY
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.344 INCHES NOMINAL IN
Mounting Facility Quantity1
MaterialCOPPER ALLOY BODY
MaterialCOPPER ALLOY CONTACT
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.344 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 9
5360-00-609-9471 INTERCHANGEABLE
Spring,helical,extension
2510-00-773-53207735320 INTERCHANGEABLE
Bumper Asy
U S Army Tank Automotive Command Amsta-Im-Mm
5360-00-947-132514212 INTERCHANGEABLE
Spring,spiral,torsion
Bowmar Llc Dba Bowmar Instrument Corp
5330-01-049-409340136 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5305-01-108-989014212 INTERCHANGEABLE
Screw
Abd Intl Inc Dba Abdick
4520-01-161-2744 INTERCHANGEABLE
Collar,air Conditioning-Heating
3110-01-195-5535 INTERCHANGEABLE
Bearing,roller,tapered
6515-01-527-351914212 INTERCHANGEABLE
Catheter,ureteral
Rochester Medical Corporation
4720-01-731-045214212 INTERCHANGEABLE
Hose,nonmetallic
Cepeda Associates, Inc. Dba Cepeda Associates Inc
Cross-Reference Index
Part NumberManufacturer
1421-2 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
5360-00-609-9471INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
2510-00-773-5320INTERCHANGEABLE
BUMPER ASY
7735320
5360-00-947-1325INTERCHANGEABLE
SPRING,SPIRAL,TORSION
14212
5330-01-049-4093INTERCHANGEABLE
SEAL,PLAIN ENCASED
40136
5305-01-108-9890INTERCHANGEABLE
SCREW
14212
4520-01-161-2744INTERCHANGEABLE
COLLAR,AIR CONDITIONING-HEATING
3110-01-195-5535INTERCHANGEABLE
BEARING,ROLLER,TAPERED
6515-01-527-3519INTERCHANGEABLE
CATHETER,URETERAL
14212
4720-01-731-0452INTERCHANGEABLE
HOSE,NONMETALLIC
14212

Frequently Asked Questions

What is NSN 5999-00-204-9529?

NSN 5999-00-204-9529 is a Contact,electrical, manufactured by Ward Leonard Ct Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-204-9529?

NSN 5999-00-204-9529 has 1 cross-referenced part number: 1421-2 (Ward Leonard Ct Llc).

What NSN replaces 5999-00-204-9529?

There are 9 known substitutes for 5999-00-204-9529: 5360-00-609-9471, 2510-00-773-5320, 5360-00-947-1325 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1421-2?

Key specifications for 1421-2: Material: COPPER ALLOY CONTACT; Mounting Facility Quantity: 1; Material: COPPER ALLOY BODY; Mounting Method: UNTHREADED HOLE(S). 10 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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