PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44540-2Contact Assembly,electrical

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 5999-00-495-3025 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-495-3025 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-495-3025. Primary manufacturer part number: 44540-2.
Features
  • Contact Assembly,electrical — FSC 5999
  • Mounting Configuration: TWO 0.109 IN. DIA MTG HOLES SPACED 0.574 IN. C TO C IN
  • Government Agency Controlling Contact: USN
  • Terminal Quantity: 2
  • Contact Item Name Assigned by Government Agency: CONTACT ASSY
  • Contact Quantity: 2
  • Structural Design: NONPILE-UP
  • Terminal Type: SOLDER LUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-495-3025, 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 Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-495-3025
Primary Part Number44540-2
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Mounting ConfigurationTWO 0.109 IN. DIA MTG HOLES SPACED 0.574 IN. C TO C IN
Government Agency Controlling ContactUSN
Terminal Quantity2
Contact Item Name Assigned by Government AgencyCONTACT ASSY
Contact Quantity2
Structural DesignNONPILE-UP
Terminal TypeSOLDER LUG
Contact Identifying Number Assigned by Government Agency44540-2
Mounting ConfigurationTWO 0.109 IN. DIA MTG HOLES SPACED 0.574 IN. C TO C IN
Government Agency Controlling ContactUSN
Terminal Quantity2
Contact Item Name Assigned by Government AgencyCONTACT ASSY
Contact Quantity2
Structural DesignNONPILE-UP
Terminal TypeSOLDER LUG
Contact Identifying Number Assigned by Government Agency44540-2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0600 lbs
Cube0.0093 cu ft
Verified Substitutes 2
5310-00-422-2530445402 INTERCHANGEABLE
Nut,plain,round
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
6210-00-504-109351-0901-0112-301 INTERCHANGEABLE
Light,indicator
Dialight Corporation
Cross-Reference Index
Part NumberManufacturer
44540-2 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
BB187-1282-2 Bean, Smith, Burnett & Patton (USA)
Related Parts
5310-00-422-2530INTERCHANGEABLE
NUT,PLAIN,ROUND
445402
6210-00-504-1093INTERCHANGEABLE
LIGHT,INDICATOR
51-0901-0112-301

Frequently Asked Questions

What is NSN 5999-00-495-3025?

NSN 5999-00-495-3025 is a Contact Assembly,electrical, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-495-3025?

NSN 5999-00-495-3025 has 2 cross-referenced part numbers: 44540-2 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), BB187-1282-2 (Bean, Smith, Burnett & Patton).

What NSN replaces 5999-00-495-3025?

There are 2 known substitutes for 5999-00-495-3025: 5310-00-422-2530, 6210-00-504-1093. Verify interchangeability with system specifications before substitution.

What are the specifications of 44540-2?

Key specifications for 44540-2: Mounting Configuration: TWO 0.109 IN. DIA MTG HOLES SPACED 0.574 IN. C TO C IN; Overall Width: 0.438 INCHES NOMINAL IN; Government Agency Controlling Contact: USN; Terminal Quantity: 2. 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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