PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

803-1623056Scuttle,marine

Naval Ship Systems Command · NSN 2040-00-554-6911 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-00-554-6911 — this item is cataloged by the U.S. Government under National Stock Number 2040-00-554-6911. Primary manufacturer part number: 803-1623056.
Features
  • Scuttle,marine — FSC 2040
  • Test Pressure Rating: 17 PSI
  • Material: STEEL COVER PLATE
  • Opening Diameter: 21.000 INCHES NOMINAL IN
  • Installation Design: FLUSH
  • Design Type: WATERTIGHT
  • 5 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Applications requiring Steel Cover Plate construction
General Description

The Scuttle,marine, cataloged under National Stock Number 2040-00-554-6911, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-00-554-6911
Primary Part Number803-1623056
Item NameScuttle,marine
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Test Pressure Rating17 PSI
MaterialSTEEL COVER PLATE
Opening Diameter21.000 INCHES NOMINAL IN
Installation DesignFLUSH
Design TypeWATERTIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2040-01-387-6383803-1623056 ASSY A INTERCHANGEABLE
Scuttle,marine
Naval Ship Systems Command
2040-01-389-9255803-1623055 PC 43 INTERCHANGEABLE
Tee Wrench
Naval Ship Systems Command
2040-01-391-8513803-1623055-PC-41 INTERCHANGEABLE
Dog,door,marine
Naval Ship Systems Command
3040-01-682-0512803-1623056 PC22 INTERCHANGEABLE
Spindle,mechanically Actuated
Naval Ship Systems Command
5340-01-682-0531803-1623056 PC 59 INTERCHANGEABLE
Plate,mounting
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
1623056 Naval Ship Systems Command (USA)
803-1623056 PRIMARY Naval Ship Systems Command (USA)
8031623056 ASSY Naval Ship Systems Command (USA)
2040PL1337687 Jednolity Indeks Materialowy - Uniform Material Index (POL)
6139062-30 Naval Facilities Engineering Command (USA)
Related Parts
2040-01-387-6383INTERCHANGEABLE
SCUTTLE,MARINE
803-1623056 ASSY A
2040-01-389-9255INTERCHANGEABLE
TEE WRENCH
803-1623055 PC 43
2040-01-391-8513INTERCHANGEABLE
DOG,DOOR,MARINE
803-1623055-PC-41
3040-01-682-0512INTERCHANGEABLE
SPINDLE,MECHANICALLY ACTUATED
803-1623056 PC22
5340-01-682-0531INTERCHANGEABLE
PLATE,MOUNTING
803-1623056 PC 59

Frequently Asked Questions

What is NSN 2040-00-554-6911?

NSN 2040-00-554-6911 is a Scuttle,marine, manufactured by Naval Ship Systems Command, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-00-554-6911?

NSN 2040-00-554-6911 has 5 cross-referenced part numbers: 1623056 (Naval Ship Systems Command), 803-1623056 (Naval Ship Systems Command), 8031623056 ASSY (Naval Ship Systems Command), 2040PL1337687 (Jednolity Indeks Materialowy - Uniform Material Index), 6139062-30 (Naval Facilities Engineering Command).

What NSN replaces 2040-00-554-6911?

There are 5 known substitutes for 2040-00-554-6911: 2040-01-387-6383, 2040-01-389-9255, 2040-01-391-8513 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-1623056?

Key specifications for 803-1623056: Test Pressure Rating: 17 PSI; Material: STEEL COVER PLATE; Opening Diameter: 21.000 INCHES NOMINAL IN; Installation Design: FLUSH. 5 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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