PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5271-7-8Stiffener,transverse

Chief of Engineers Dept of Army · NSN 5420-00-355-7018 · FSC 5420 · No Item Name Available
Verified by PartsTable
NSN 5420-00-355-7018 — this item is cataloged by the U.S. Government under National Stock Number 5420-00-355-7018. Primary manufacturer part number: 5271-7-8.
Features
  • Stiffener,transverse — FSC 5420
  • Reference Number Differentiating Characteristics: ENG DWG D-5271-7,PART 8
  • 2 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 Stiffener,transverse, cataloged under National Stock Number 5420-00-355-7018, 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 2 commercial cross-references from 2 manufacturers, 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
NSN5420-00-355-7018
Primary Part Number5271-7-8
Item NameStiffener,transverse
FSC / FSG5420 / 54 — No Item Name Available
ManufacturerChief of Engineers Dept of Army
StatusACTIVE
Reference Number Differentiating CharacteristicsENG DWG D-5271-7,PART 8
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5420-00-355-6384 INTERCHANGEABLE
Adapter,saddle,deck Balk
5420-00-355-6689D5271-9 INTERCHANGEABLE
Gunwale,ponton,removable
Chief of Engineers Dept of Army
5420-00-355-6984 INTERCHANGEABLE
Shoe,abutment
5365-00-355-7010 INTERCHANGEABLE
Spacer,reinforceing,ponton
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
1610-00-717-8116541895 INTERCHANGEABLE
Pitchlock Assembly
Hamilton Sundstrand Corporation Dba Collins Aerospace
3020-01-104-8160527178 INTERCHANGEABLE
Gear Assembly,shaft
Eastman Kodak Co
Cross-Reference Index
Part NumberManufacturer
5271-7-8 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
Related Parts
5420-00-355-6384INTERCHANGEABLE
ADAPTER,SADDLE,DECK BALK
5420-00-355-6689INTERCHANGEABLE
GUNWALE,PONTON,REMOVABLE
D5271-9
5420-00-355-6984INTERCHANGEABLE
SHOE,ABUTMENT
5365-00-355-7010INTERCHANGEABLE
SPACER,REINFORCEING,PONTON
5420-00-377-0644INTERCHANGEABLE
PIN ASSEMBLY,ABUTMENT SHOE
5420-00-377-0779INTERCHANGEABLE
RETAINER,BUSHING,GUNWALE,INBOARD
5420-00-542-3324INTERCHANGEABLE
SPRING,BALK CONNECTION STIFFENER
1610-00-717-8116INTERCHANGEABLE
PITCHLOCK ASSEMBLY
541895
3020-01-104-8160INTERCHANGEABLE
GEAR ASSEMBLY,SHAFT
527178

Frequently Asked Questions

What is NSN 5420-00-355-7018?

NSN 5420-00-355-7018 is a Stiffener,transverse, 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 5420-00-355-7018?

NSN 5420-00-355-7018 has 2 cross-referenced part numbers: 5271-7-8 (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).

What NSN replaces 5420-00-355-7018?

There are 9 known substitutes for 5420-00-355-7018: 5420-00-355-6384, 5420-00-355-6689, 5420-00-355-6984 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5271-7-8?

Key specifications for 5271-7-8: Reference Number Differentiating Characteristics: ENG DWG D-5271-7,PART 8. 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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