PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SV2Unmanned Watercraft

Liquid Robotics, Inc. · NSN 1990-01-627-0062 · FSC 1990 · Unmanned Watercraft
Verified by PartsTable
NSN 1990-01-627-0062 — this item is cataloged by the U.S. Government under National Stock Number 1990-01-627-0062. Primary manufacturer part number: SV2.
Features
  • Unmanned Watercraft — FSC 1990
  • Usage Design: SEMISUBMERSIBLE
  • Functional Description: COLLECT AND TRANSMIT DATA
  • 2 verified cross-references
  • Primary manufacturer: Liquid Robotics, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Unmanned Watercraft, cataloged under National Stock Number 1990-01-627-0062, is classified within Federal Supply Class 1990 (Unmanned Watercraft) of the Ships, Small Craft, Pontoons, and Floating Docks group. The primary manufacturer of record is Liquid Robotics, Inc.. Government technical data includes 2 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1990-01-627-0062
Primary Part NumberSV2
Item NameUnmanned Watercraft
FSC / FSG1990 / 19 — Unmanned Watercraft
ManufacturerLiquid Robotics, Inc.
StatusACTIVE
Usage DesignSEMISUBMERSIBLE
Functional DescriptionCOLLECT AND TRANSMIT DATA
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4820-00-153-7231SV-2 INTERCHANGEABLE
Valve,shuttle
Versa Products Co Inc
3120-00-339-2697BS1193PC129 INTERCHANGEABLE
Bushing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
5970-00-756-188824520-2 INTERCHANGEABLE
Insulator,plate
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5905-00-944-3804 INTERCHANGEABLE
Resistor,voltage Sensitive
6530-00-955-0878 INTERCHANGEABLE
Valve,selector
6530-01-307-5430DL-SPEC-5430 INTERCHANGEABLE
Bag,specimen
Downeast Logistics Llc
Cross-Reference Index
Part NumberManufacturer
SV2 PRIMARY Liquid Robotics, Inc. (USA)
SV2 Uvs Pty Ltd (AUS)
Related Parts
4820-00-153-7231INTERCHANGEABLE
VALVE,SHUTTLE
SV-2
3120-00-339-2697INTERCHANGEABLE
BUSHING,SLEEVE
BS1193PC129
5970-00-756-1888INTERCHANGEABLE
INSULATOR,PLATE
24520-2
5905-00-944-3804INTERCHANGEABLE
RESISTOR,VOLTAGE SENSITIVE
6530-00-955-0878INTERCHANGEABLE
VALVE,SELECTOR
6530-01-307-5430INTERCHANGEABLE
BAG,SPECIMEN
DL-SPEC-5430

Frequently Asked Questions

What is NSN 1990-01-627-0062?

NSN 1990-01-627-0062 is a Unmanned Watercraft, manufactured by Liquid Robotics, Inc., classified under FSC 1990 (Unmanned Watercraft). Status: active.

What are the part numbers for NSN 1990-01-627-0062?

NSN 1990-01-627-0062 has 2 cross-referenced part numbers: SV2 (Liquid Robotics, Inc.), SV2 (Uvs Pty Ltd).

What NSN replaces 1990-01-627-0062?

There are 6 known substitutes for 1990-01-627-0062: 4820-00-153-7231, 3120-00-339-2697, 5970-00-756-1888 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SV2?

Key specifications for SV2: Usage Design: SEMISUBMERSIBLE; Special Features: UP TO A YEAR DEPLOYMENT, PROPULSION-OCEANS WAVE ENERGY; Part Name Assigned by Controlling Agency: UNMANNED AUTONOMOUS MARINE ROBOT; Functional Description: COLLECT AND TRANSMIT DATA. 4 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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