PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-401Ferry,causeway

Naval Facilities Engineering Command · NSN 1990-01-280-3692 · FSC 1990 · Unmanned Watercraft
Verified by PartsTable
NSN 1990-01-280-3692 — this item is cataloged by the U.S. Government under National Stock Number 1990-01-280-3692. Primary manufacturer part number: P-401.
Features
  • Ferry,causeway — FSC 1990
  • General Characteristics Item Description: ASSEMBLIED USING THE FOLLOWING COMPONENTS: ONE 1945012137235 POWERED CAUSEWAY SECTION;ONE 1945012279262 CAUSEWAY SECTION,INSHORE ASSEMBLY;TWO 1945012280928 CAUSEWAY SECTION ASSEMBLY,INTERMEDIATE;ASSEMBLIED SIZE 363 FT LONG,22 FT WIDE AND 5 FT HIGH FT
  • 1 verified cross-reference
  • Primary manufacturer: Naval Facilities Engineering Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ferry,causeway, cataloged under National Stock Number 1990-01-280-3692, 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 Naval Facilities Engineering Command. Government technical data includes 1 verified specification, 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.

Technical Specifications
ParameterValue
NSN1990-01-280-3692
Primary Part NumberP-401
Item NameFerry,causeway
FSC / FSG1990 / 19 — Unmanned Watercraft
ManufacturerNaval Facilities Engineering Command
StatusACTIVE
General Characteristics Item DescriptionASSEMBLIED USING THE FOLLOWING COMPONENTS: ONE 1945012137235 POWERED CAUSEWAY SECTION;ONE 1945012279262 CAUSEWAY SECTION,INSHORE ASSEMBLY;TWO 1945012280928 CAUSEWAY SECTION ASSEMBLY,INTERMEDIATE;ASSEMBLIED SIZE 363 FT LONG,22 FT WIDE AND 5 FT HIGH FT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6240-00-143-307050ARS115V INTERCHANGEABLE
Lamp,incandescent
Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
4730-00-477-7937P401-125-060 INTERCHANGEABLE
Restrictor,fluid Flow
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
4730-00-477-7938P401-150-060 INTERCHANGEABLE
Restrictor,fluid Flow
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5305-00-983-6656 INTERCHANGEABLE
Screw,cap,socket Head
4730-01-257-0899P401-175-982 INTERCHANGEABLE
Restrictor,fluid Flow
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
4730-01-257-4988P401-200-1290 INTERCHANGEABLE
Restrictor,fluid Flow
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
4730-01-257-8930P401-075-435 INTERCHANGEABLE
Restrictor,fluid Flow
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5130-01-387-7451401 INTERCHANGEABLE
Extractor Set,screw,powered
Alden Corporation Dba Drill-Out
4820-01-510-8724P-401 INTERCHANGEABLE
Valve,vent
Circor Aerospace, Inc. Dba Circor Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
P-401 PRIMARY Naval Facilities Engineering Command (USA)
Related Parts
6240-00-143-3070INTERCHANGEABLE
LAMP,INCANDESCENT
50ARS115V
4730-00-477-7937INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
P401-125-060
4730-00-477-7938INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
P401-150-060
5305-00-983-6656INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
4730-01-257-0899INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
P401-175-982
4730-01-257-4988INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
P401-200-1290
4730-01-257-8930INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
P401-075-435
5130-01-387-7451INTERCHANGEABLE
EXTRACTOR SET,SCREW,POWERED
401
4820-01-510-8724INTERCHANGEABLE
VALVE,VENT
P-401

Frequently Asked Questions

What is NSN 1990-01-280-3692?

NSN 1990-01-280-3692 is a Ferry,causeway, manufactured by Naval Facilities Engineering Command, classified under FSC 1990 (Unmanned Watercraft). Status: active.

What are the part numbers for NSN 1990-01-280-3692?

NSN 1990-01-280-3692 has 1 cross-referenced part number: P-401 (Naval Facilities Engineering Command).

What NSN replaces 1990-01-280-3692?

There are 9 known substitutes for 1990-01-280-3692: 6240-00-143-3070, 4730-00-477-7937, 4730-00-477-7938 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P-401?

Key specifications for P-401: General Characteristics Item Description: ASSEMBLIED USING THE FOLLOWING COMPONENTS: ONE 1945012137235 POWERED CAUSEWAY SECTION;ONE 1945012279262 CAUSEWAY SECTION,INSHORE ASSEMBLY;TWO 1945012280928 CAUSEWAY SECTION ASSEMBLY,INTERMEDIATE;ASSEMBLIED SIZE 363 FT LONG,22 FT WIDE AND 5 FT HIGH FT. 1 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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