PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

24571Contact Assembly,electrical

Naval Sea Systems Command · NSN 5999-00-549-5249 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-549-5249 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-549-5249. Primary manufacturer part number: 24571.
Features
  • Contact Assembly,electrical — FSC 5999
  • FSC Application Data: SWITCH
  • Mounting Configuration: TWO 6-32 TAPPED MTG HOLES SPACED 13/32 IN. C TO C IN
  • Structural Design: PILE-UP
  • Contact Form Arrangement: 1B LOCATION NOT OTHERWISE SPECIFIED
  • Terminal Quantity: 2
  • Terminal Type: SOLDER LUG
  • FSC Application Data: SWITCH
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-549-5249, 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 Naval Sea Systems Command. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-549-5249
Primary Part Number24571
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
FSC Application DataSWITCH
Mounting ConfigurationTWO 6-32 TAPPED MTG HOLES SPACED 13/32 IN. C TO C IN
Structural DesignPILE-UP
Contact Form Arrangement1B LOCATION NOT OTHERWISE SPECIFIED
Terminal Quantity2
Terminal TypeSOLDER LUG
FSC Application DataSWITCH
Mounting ConfigurationTWO 6-32 TAPPED MTG HOLES SPACED 13/32 IN. C TO C IN
Structural DesignPILE-UP
Contact Form Arrangement1B LOCATION NOT OTHERWISE SPECIFIED
Terminal Quantity2
Terminal TypeSOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5998-01-343-5574 (24571)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 10
5998-01-343-557424571 SUCCESSOR
Extender Card,electronic Test
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5330-00-120-2106 INTERCHANGEABLE
Packing with Retainer
3455-00-517-53661-1561-1250 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
New York Twist Drill Inc
5935-00-518-706722925 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
6210-00-671-50732080547 INTERCHANGEABLE
Filter,indicator Light
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4320-00-937-111524313 INTERCHANGEABLE
Bilge Pump
Industrial Technologies and Services Llc
5330-01-315-1739 INTERCHANGEABLE
Packing with Retainer
3020-01-386-990024571 INTERCHANGEABLE
Gear,spur
Paccar Winch Inc Dba Paccar Winch Division
4510-01-470-412224571 INTERCHANGEABLE
Cable Kit,replaceme
Thetford Corp
6680-01-667-0262A628.20 INTERCHANGEABLE
Glass,liquid Sight Indicator,rou
Clark-Reliance Llc
Cross-Reference Index
Part NumberManufacturer
24571 PRIMARY Naval Sea Systems Command (USA)
24571 Rockwell Automation, Inc. Dba Rockwell Automation (USA)
Related Parts
SUCCESSOR 5998-01-343-5574 Extender Card,electronic Test · 24571
5330-00-120-2106INTERCHANGEABLE
PACKING WITH RETAINER
3455-00-517-5366INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
1-1561-1250
5935-00-518-7067INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
22925
6210-00-671-5073INTERCHANGEABLE
FILTER,INDICATOR LIGHT
2080547
4320-00-937-1115INTERCHANGEABLE
BILGE PUMP
24313
5330-01-315-1739INTERCHANGEABLE
PACKING WITH RETAINER
3020-01-386-9900INTERCHANGEABLE
GEAR,SPUR
24571
4510-01-470-4122INTERCHANGEABLE
CABLE KIT,REPLACEME
24571
6680-01-667-0262INTERCHANGEABLE
GLASS,LIQUID SIGHT INDICATOR,ROU
A628.20

Frequently Asked Questions

What is NSN 5999-00-549-5249?

NSN 5999-00-549-5249 is a Contact Assembly,electrical, manufactured by Naval Sea Systems Command, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-549-5249?

NSN 5999-00-549-5249 has 2 cross-referenced part numbers: 24571 (Naval Sea Systems Command), 24571 (Rockwell Automation, Inc. Dba Rockwell Automation).

What NSN replaces 5999-00-549-5249?

There are 10 known substitutes for 5999-00-549-5249: 5998-01-343-5574, 5330-00-120-2106, 3455-00-517-5366 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 24571?

Key specifications for 24571: Overall Width: 0.750 INCHES NOMINAL IN; FSC Application Data: SWITCH; Mounting Configuration: TWO 6-32 TAPPED MTG HOLES SPACED 13/32 IN. C TO C IN; Structural Design: PILE-UP. 18 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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