PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

803-1623943 PC54Dog,door,marine

Naval Ship Systems Command · NSN 2040-01-458-6320 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-458-6320 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-458-6320. Primary manufacturer part number: 803-1623943 PC54.
Features
  • Dog,door,marine — FSC 2040
  • Material: STEEL
  • Specific Usage Design: SCUTTLE,WTQA18,21&25DIA.RAISED
  • 5 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Applications requiring Steel construction
General Description

The Dog,door,marine, cataloged under National Stock Number 2040-01-458-6320, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references 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
NSN2040-01-458-6320
Primary Part Number803-1623943 PC54
Item NameDog,door,marine
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
MaterialSTEEL
Specific Usage DesignSCUTTLE,WTQA18,21&25DIA.RAISED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2040-01-364-4498803-1623943 PIECE 55 INTERCHANGEABLE
Spider,dog,scuttle
Naval Ship Systems Command
2040-01-463-2822167-6926161 PC182 ZNPLT 21DEG LS INTERCHANGEABLE
Dog,lever
Naval Sea 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
3120-01-603-1973803-6397269 PC 204 INTERCHANGEABLE
Bearing,washer,thrust
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
1623943 Naval Ship Systems Command (USA)
803-2226372 Naval Ship Systems Command (USA)
803-1623943 PC54 PRIMARY Naval Ship Systems Command (USA)
803-1401891 PC2 Naval Ship Systems Command (USA)
803-1401892 PC2 Naval Ship Systems Command (USA)
Related Parts
2040-01-364-4498INTERCHANGEABLE
SPIDER,DOG,SCUTTLE
803-1623943 PIECE 55
2040-01-463-2822INTERCHANGEABLE
DOG,LEVER
167-6926161 PC182 ZNPLT 21DEG LS
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
3120-01-603-1973INTERCHANGEABLE
BEARING,WASHER,THRUST
803-6397269 PC 204

Frequently Asked Questions

What is NSN 2040-01-458-6320?

NSN 2040-01-458-6320 is a Dog,door,marine, manufactured by Naval Ship Systems Command, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-458-6320?

NSN 2040-01-458-6320 has 5 cross-referenced part numbers: 1623943 (Naval Ship Systems Command), 803-2226372 (Naval Ship Systems Command), 803-1623943 PC54 (Naval Ship Systems Command), 803-1401891 PC2 (Naval Ship Systems Command), 803-1401892 PC2 (Naval Ship Systems Command).

What NSN replaces 2040-01-458-6320?

There are 9 known substitutes for 2040-01-458-6320: 2040-01-364-4498, 2040-01-463-2822, 5310-01-469-0725 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-1623943 PC54?

Key specifications for 803-1623943 PC54: End Item Identification: E/ISCUTTLE; Material: STEEL; Specific Usage Design: SCUTTLE,WTQA18,21&25DIA.RAISED. 3 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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