PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6138923-29Assembly Plate,pontoon

Naval Facilities Engineering Command · NSN 2040-00-738-8739 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-00-738-8739 — this item is cataloged by the U.S. Government under National Stock Number 2040-00-738-8739. Primary manufacturer part number: 6138923-29.
Features
  • Assembly Plate,pontoon — FSC 2040
  • General Characteristics Item Description: STEEL PLATE,1 FT 8-3/8 IN. LG BY 11 IN. W BY 1/2 IN. THK,W/FOUR 1-5/8IN. DIA HOLES EQUALLY SPACED 2 IN. FROM EACH END AND 2-1/2 IN. FROM EACHSIDE ON 6 IN. CENTER,FOR P-SERIES PONTOONS,NAVFAC DWG NO. 879118,MARK NO.AP8 IN
  • 4 verified cross-references
  • Primary manufacturer: Naval Facilities Engineering Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Assembly Plate,pontoon, cataloged under National Stock Number 2040-00-738-8739, 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 Facilities Engineering 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-00-738-8739
Primary Part Number6138923-29
Item NameAssembly Plate,pontoon
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerNaval Facilities Engineering Command
StatusACTIVE
General Characteristics Item DescriptionSTEEL PLATE,1 FT 8-3/8 IN. LG BY 11 IN. W BY 1/2 IN. THK,W/FOUR 1-5/8IN. DIA HOLES EQUALLY SPACED 2 IN. FROM EACH END AND 2-1/2 IN. FROM EACHSIDE ON 6 IN. CENTER,FOR P-SERIES PONTOONS,NAVFAC DWG NO. 879118,MARK NO.AP8 IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2040-01-090-52046138923 FIND NO. 32 INTERCHANGEABLE
Plate Assembly,pontoon
Naval Facilities Engineering Command
2040-01-256-19516138923 PIECE 166 INTERCHANGEABLE
Lifting Padeye
Naval Facilities Engineering Command
2040-01-256-1952PH11R INTERCHANGEABLE
Lifting Padeye
Naval Facilities Engineering Command
2040-01-256-1953AP7A-PH10 INTERCHANGEABLE
Gusset Plate
Naval Facilities Engineering Command
2040-01-256-19546138923-187 INTERCHANGEABLE
Chain Plate
Naval Facilities Engineering Command
2040-01-256-31576138923-203 INTERCHANGEABLE
Deck Closure Pontoon Dc6
Naval Facilities Engineering Command
2040-01-256-87536138923 INTERCHANGEABLE
Deck Closure Dc7-1
Naval Facilities Engineering Command
2040-01-257-1355DC6-4 INTERCHANGEABLE
Deck Closure Pontoon Dc6-4
Naval Facilities Engineering Command
2040-01-257-3732DC6-3 INTERCHANGEABLE
Deck Closure Pontoon Dc6-3
Naval Facilities Engineering Command
2040-01-257-3733DC6-2 INTERCHANGEABLE
Deck Closure Pontoon Dc6-2
Naval Facilities Engineering Command
Cross-Reference Index
Part NumberManufacturer
6138923 Naval Facilities Engineering Command (USA)
6138923-29 PRIMARY Naval Facilities Engineering Command (USA)
MILP19380 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
879118AP8 Naval Facilities Engineering Command (USA)
Related Parts
2040-01-090-5204INTERCHANGEABLE
PLATE ASSEMBLY,PONTOON
6138923 FIND NO. 32
2040-01-256-1951INTERCHANGEABLE
LIFTING PADEYE
6138923 PIECE 166
2040-01-256-1952INTERCHANGEABLE
LIFTING PADEYE
PH11R
2040-01-256-1953INTERCHANGEABLE
GUSSET PLATE
AP7A-PH10
2040-01-256-1954INTERCHANGEABLE
CHAIN PLATE
6138923-187
2040-01-256-3157INTERCHANGEABLE
DECK CLOSURE PONTOON DC6
6138923-203
2040-01-256-8753INTERCHANGEABLE
DECK CLOSURE DC7-1
6138923
2040-01-257-1355INTERCHANGEABLE
DECK CLOSURE PONTOON DC6-4
DC6-4
2040-01-257-3732INTERCHANGEABLE
DECK CLOSURE PONTOON DC6-3
DC6-3
2040-01-257-3733INTERCHANGEABLE
DECK CLOSURE PONTOON DC6-2
DC6-2
2040-01-257-6469INTERCHANGEABLE
DECK CLOSURE PONTOON DC6-5
6138923-208
2040-01-259-9363INTERCHANGEABLE
DECK CLOSURE PONTOON DC6-1
6138923 DC6-1

Frequently Asked Questions

What is NSN 2040-00-738-8739?

NSN 2040-00-738-8739 is a Assembly Plate,pontoon, manufactured by Naval Facilities Engineering Command, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-00-738-8739?

NSN 2040-00-738-8739 has 4 cross-referenced part numbers: 6138923 (Naval Facilities Engineering Command), 6138923-29 (Naval Facilities Engineering Command), MILP19380 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 879118AP8 (Naval Facilities Engineering Command).

What NSN replaces 2040-00-738-8739?

There are 12 known substitutes for 2040-00-738-8739: 2040-01-090-5204, 2040-01-256-1951, 2040-01-256-1952 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6138923-29?

Key specifications for 6138923-29: General Characteristics Item Description: STEEL PLATE,1 FT 8-3/8 IN. LG BY 11 IN. W BY 1/2 IN. THK,W/FOUR 1-5/8IN. DIA HOLES EQUALLY SPACED 2 IN. FROM EACH END AND 2-1/2 IN. FROM EACHSIDE ON 6 IN. CENTER,FOR P-SERIES PONTOONS,NAVFAC DWG NO. 879118,MARK NO.AP8 IN. 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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