PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

803-1623943 PC21Pad Brace

Naval Sea Systems Command · NSN 3040-01-470-3625 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-470-3625 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-470-3625. Primary manufacturer part number: 803-1623943 PC21.
Features
  • Pad Brace — FSC 3040
  • Material: STEEL
  • 4 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Applications requiring Steel construction
General Description

The Pad Brace, cataloged under National Stock Number 3040-01-470-3625, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-470-3625
Primary Part Number803-1623943 PC21
Item NamePad Brace
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2040-01-364-4498803-1623943 PIECE 55 INTERCHANGEABLE
Spider,dog,scuttle
Naval Ship 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
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
805-1623943 PC21 Naval Ship Systems Command (USA)
1623943 Naval Ship Systems Command (USA)
1623943 Naval Sea Systems Command (USA)
803-1623943 PC21 PRIMARY Naval Sea Systems Command (USA)
Related Parts
2040-01-364-4498INTERCHANGEABLE
SPIDER,DOG,SCUTTLE
803-1623943 PIECE 55
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
2040-01-501-4442INTERCHANGEABLE
WEAR PLATE,DOOR,MARINE
803-1401890 PC 29
3040-01-501-4554INTERCHANGEABLE
CONNECTING LINK,RIGID
803-1401890 PC 48

Frequently Asked Questions

What is NSN 3040-01-470-3625?

NSN 3040-01-470-3625 is a Pad Brace, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-470-3625?

NSN 3040-01-470-3625 has 4 cross-referenced part numbers: 805-1623943 PC21 (Naval Ship Systems Command), 1623943 (Naval Ship Systems Command), 1623943 (Naval Sea Systems Command), 803-1623943 PC21 (Naval Sea Systems Command).

What NSN replaces 3040-01-470-3625?

There are 7 known substitutes for 3040-01-470-3625: 2040-01-364-4498, 2040-01-458-6320, 5310-01-469-0725 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-1623943 PC21?

Key specifications for 803-1623943 PC21: Material: STEEL; End Item Identification: USS NIMITZ CLASS CVN; Special Features: NEXT HIGHER ASSY SCUTTLE. 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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