PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

803-1623943 PIECE 55Spider,dog,scuttle

Naval Ship Systems Command · NSN 2040-01-364-4498 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-364-4498 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-364-4498. Primary manufacturer part number: 803-1623943 PIECE 55.
Features
  • Spider,dog,scuttle — FSC 2040
  • Material: COPPER ALLOY
  • 3 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Applications requiring Copper Alloy construction
General Description

The Spider,dog,scuttle, cataloged under National Stock Number 2040-01-364-4498, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-01-364-4498
Primary Part Number803-1623943 PIECE 55
Item NameSpider,dog,scuttle
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-01-345-5698803-1623943 PC 14 INTERCHANGEABLE
Shaft,shouldered
Naval Sea Systems Command
2040-01-363-83915184173 ASSY 1 INTERCHANGEABLE
Scuttle,marine
Naval Sea Systems Command
5330-01-371-71836894503 INTERCHANGEABLE
Rubber Strip
Naval Sea Systems Command
2040-01-458-6320803-1623943 PC54 INTERCHANGEABLE
Dog,door,marine
Naval Ship Systems Command
5310-01-469-0725803-1623943 PC 18 INTERCHANGEABLE
Washer,recessed
Naval Ship Systems Command
3040-01-469-9365803-1041890 PC 49 INTERCHANGEABLE
Connecting Link,rigid
Naval Sea Systems Command
3040-01-470-2558805-1623943 PC17 INTERCHANGEABLE
Bracket,eye,rotating Shaft
Naval Ship Systems Command
3040-01-470-3625803-1623943 PC21 INTERCHANGEABLE
Pad Brace
Naval Sea Systems Command
2040-01-501-4442803-1401890 PC 29 INTERCHANGEABLE
Wear Plate,door,marine
Naval Sea Systems Command
3040-01-501-4554803-1401890 PC 48 INTERCHANGEABLE
Connecting Link,rigid
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
803-1623943 PIECE 55 PRIMARY Naval Ship Systems Command (USA)
1623943 Naval Ship Systems Command (USA)
803-1623943 Naval Ship Systems Command (USA)
Related Parts
3040-01-345-5698INTERCHANGEABLE
SHAFT,SHOULDERED
803-1623943 PC 14
2040-01-363-8391INTERCHANGEABLE
SCUTTLE,MARINE
5184173 ASSY 1
5330-01-371-7183INTERCHANGEABLE
RUBBER STRIP
6894503
2040-01-458-6320INTERCHANGEABLE
DOG,DOOR,MARINE
803-1623943 PC54
5310-01-469-0725INTERCHANGEABLE
WASHER,RECESSED
803-1623943 PC 18
3040-01-469-9365INTERCHANGEABLE
CONNECTING LINK,RIGID
803-1041890 PC 49
3040-01-470-2558INTERCHANGEABLE
BRACKET,EYE,ROTATING SHAFT
805-1623943 PC17
3040-01-470-3625INTERCHANGEABLE
PAD BRACE
803-1623943 PC21
2040-01-501-4442INTERCHANGEABLE
WEAR PLATE,DOOR,MARINE
803-1401890 PC 29
3040-01-501-4554INTERCHANGEABLE
CONNECTING LINK,RIGID
803-1401890 PC 48
5342-01-565-8585INTERCHANGEABLE
DOG,DOOR-HATCH
944-13S
5365-01-565-8626INTERCHANGEABLE
SPACER,PLATE
944-23S

Frequently Asked Questions

What is NSN 2040-01-364-4498?

NSN 2040-01-364-4498 is a Spider,dog,scuttle, manufactured by Naval Ship Systems Command, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-364-4498?

NSN 2040-01-364-4498 has 3 cross-referenced part numbers: 803-1623943 PIECE 55 (Naval Ship Systems Command), 1623943 (Naval Ship Systems Command), 803-1623943 (Naval Ship Systems Command).

What NSN replaces 2040-01-364-4498?

There are 12 known substitutes for 2040-01-364-4498: 3040-01-345-5698, 2040-01-363-8391, 5330-01-371-7183 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-1623943 PIECE 55?

Key specifications for 803-1623943 PIECE 55: Material: COPPER ALLOY; End Item Identification: SCUTTLE WATERTIGHT QUICK ACT. 2 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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