PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-R-52243Retainer,bridge Pin

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5420-00-061-2873 · FSC 5420 · No Item Name Available
Verified by PartsTable
NSN 5420-00-061-2873 — this item is cataloged by the U.S. Government under National Stock Number 5420-00-061-2873. Primary manufacturer part number: MIL-R-52243.
Features
  • Retainer,bridge Pin — FSC 5420
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Construction site scaffolding
  • Facility repair and renovation
  • Bridge and road infrastructure
General Description

The Retainer,bridge Pin, cataloged under National Stock Number 5420-00-061-2873, is classified within Federal Supply Class 5420 (No Item Name Available) of the Prefabricated Structures and Scaffolding group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5420-00-061-2873
Primary Part NumberMIL-R-52243
Item NameRetainer,bridge Pin
FSC / FSG5420 / 54 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5420-00-060-7030 INTERCHANGEABLE
Retainer,bridge Pin
5420-00-060-7031 INTERCHANGEABLE
Retainer,bridge Pin
5420-00-060-7032 INTERCHANGEABLE
Retainer,bridge Pin
5315-00-281-4236 INTERCHANGEABLE
Pin,lock
5420-00-355-7082 INTERCHANGEABLE
Treadway,steel
Cross-Reference Index
Part NumberManufacturer
MIL-R-52243 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
C13207E9894-0177INX5 9-16IN Chief of Engineers Dept of Army (USA)
Related Parts
5420-00-060-7030INTERCHANGEABLE
RETAINER,BRIDGE PIN
5420-00-060-7031INTERCHANGEABLE
RETAINER,BRIDGE PIN
5420-00-060-7032INTERCHANGEABLE
RETAINER,BRIDGE PIN
5315-00-281-4236INTERCHANGEABLE
PIN,LOCK
5420-00-355-7082INTERCHANGEABLE
TREADWAY,STEEL

Frequently Asked Questions

What is NSN 5420-00-061-2873?

NSN 5420-00-061-2873 is a Retainer,bridge Pin, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5420 (No Item Name Available). Status: active.

What are the part numbers for NSN 5420-00-061-2873?

NSN 5420-00-061-2873 has 2 cross-referenced part numbers: MIL-R-52243 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), C13207E9894-0177INX5 9-16IN (Chief of Engineers Dept of Army).

What NSN replaces 5420-00-061-2873?

There are 5 known substitutes for 5420-00-061-2873: 5420-00-060-7030, 5420-00-060-7031, 5420-00-060-7032 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-R-52243?

Key specifications for MIL-R-52243: Special Features: ENG DWG C-13207E9894,0.177 IN. DIA,5-9/16 IN. LG 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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