PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D5271-9Gunwale,ponton,removable

Chief of Engineers Dept of Army · NSN 5420-00-355-6689 · FSC 5420 · No Item Name Available
Verified by PartsTable
NSN 5420-00-355-6689 — this item is cataloged by the U.S. Government under National Stock Number 5420-00-355-6689. Primary manufacturer part number: D5271-9.
Features
  • Gunwale,ponton,removable — FSC 5420
  • General Characteristics Item Description: ALUMINUM,15 FT 4.375 IN. LG IN
  • 3 verified cross-references
  • Primary manufacturer: Chief of Engineers Dept of Army
Applications
  • Construction site scaffolding
  • Facility repair and renovation
  • Bridge and road infrastructure
General Description

The Gunwale,ponton,removable, cataloged under National Stock Number 5420-00-355-6689, is classified within Federal Supply Class 5420 (No Item Name Available) of the Prefabricated Structures and Scaffolding group. The primary manufacturer of record is Chief of Engineers Dept of Army. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5420-00-355-6689
Primary Part NumberD5271-9
Item NameGunwale,ponton,removable
FSC / FSG5420 / 54 — No Item Name Available
ManufacturerChief of Engineers Dept of Army
StatusACTIVE
General Characteristics Item DescriptionALUMINUM,15 FT 4.375 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5420-00-355-6384 INTERCHANGEABLE
Adapter,saddle,deck Balk
5420-00-355-6984 INTERCHANGEABLE
Shoe,abutment
5365-00-355-7010 INTERCHANGEABLE
Spacer,reinforceing,ponton
5420-00-355-7018 INTERCHANGEABLE
Stiffener,transverse
5420-00-377-0644 INTERCHANGEABLE
Pin Assembly,abutment Shoe
5420-00-377-0779 INTERCHANGEABLE
Retainer,bushing,gunwale,inboard
5420-00-542-3324 INTERCHANGEABLE
Spring,balk Connection Stiffener
5950-01-051-1879 INTERCHANGEABLE
Transformer,power
4210-01-151-619852719 INTERCHANGEABLE
Actuator,valve,pneumatic
Tyco Fire Products Lp
7025-01-446-8593 INTERCHANGEABLE
Disk Drive Unit
Cross-Reference Index
Part NumberManufacturer
5271-9 Chief of Engineers Dept of Army (USA)
MIL-S-13168 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
D5271-9 PRIMARY Chief of Engineers Dept of Army (USA)
Related Parts
5420-00-355-6384INTERCHANGEABLE
ADAPTER,SADDLE,DECK BALK
5420-00-355-6984INTERCHANGEABLE
SHOE,ABUTMENT
5365-00-355-7010INTERCHANGEABLE
SPACER,REINFORCEING,PONTON
5420-00-355-7018INTERCHANGEABLE
STIFFENER,TRANSVERSE
5420-00-377-0644INTERCHANGEABLE
PIN ASSEMBLY,ABUTMENT SHOE
5420-00-377-0779INTERCHANGEABLE
RETAINER,BUSHING,GUNWALE,INBOARD
5420-00-542-3324INTERCHANGEABLE
SPRING,BALK CONNECTION STIFFENER
5950-01-051-1879INTERCHANGEABLE
TRANSFORMER,POWER
4210-01-151-6198INTERCHANGEABLE
ACTUATOR,VALVE,PNEUMATIC
52719
7025-01-446-8593INTERCHANGEABLE
DISK DRIVE UNIT
5330-01-699-3325INTERCHANGEABLE
SEAL,PLAIN ENCASED
52719

Frequently Asked Questions

What is NSN 5420-00-355-6689?

NSN 5420-00-355-6689 is a Gunwale,ponton,removable, manufactured by Chief of Engineers Dept of Army, classified under FSC 5420 (No Item Name Available). Status: active.

What are the part numbers for NSN 5420-00-355-6689?

NSN 5420-00-355-6689 has 3 cross-referenced part numbers: 5271-9 (Chief of Engineers Dept of Army), MIL-S-13168 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), D5271-9 (Chief of Engineers Dept of Army).

What NSN replaces 5420-00-355-6689?

There are 11 known substitutes for 5420-00-355-6689: 5420-00-355-6384, 5420-00-355-6984, 5365-00-355-7010 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D5271-9?

Key specifications for D5271-9: Special Features: ENG DWG D5271-9; General Characteristics Item Description: ALUMINUM,15 FT 4.375 IN. LG IN; End Item Identification: 54206418914. 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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