PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4931-1Support,overhead Bracing

Chief of Engineers Dept of Army · NSN 5420-00-371-9912 · FSC 5420 · No Item Name Available
Verified by PartsTable
NSN 5420-00-371-9912 — this item is cataloged by the U.S. Government under National Stock Number 5420-00-371-9912. Primary manufacturer part number: 4931-1.
Features
  • Support,overhead Bracing — FSC 5420
  • Reference Number Differentiating Characteristics: ENG DWG D-4931-1
  • 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 Support,overhead Bracing, cataloged under National Stock Number 5420-00-371-9912, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5420-00-371-9912
Primary Part Number4931-1
Item NameSupport,overhead Bracing
FSC / FSG5420 / 54 — No Item Name Available
ManufacturerChief of Engineers Dept of Army
StatusACTIVE
Reference Number Differentiating CharacteristicsENG DWG D-4931-1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-526-897450374S INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
4320-01-291-1431 INTERCHANGEABLE
Pump,rotary
5133-01-364-5041 INTERCHANGEABLE
Drill,straight Flute
Cross-Reference Index
Part NumberManufacturer
4931-1 Chief of Engineers Dept of Army (USA)
D4931-1 Chief of Engineers Dept of Army (USA)
MILS11846 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5330-00-526-8974INTERCHANGEABLE
SEAL,PLAIN ENCASED
50374S
4320-01-291-1431INTERCHANGEABLE
PUMP,ROTARY
5133-01-364-5041INTERCHANGEABLE
DRILL,STRAIGHT FLUTE

Frequently Asked Questions

What is NSN 5420-00-371-9912?

NSN 5420-00-371-9912 is a Support,overhead Bracing, 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 5420-00-371-9912?

NSN 5420-00-371-9912 has 3 cross-referenced part numbers: 4931-1 (Chief of Engineers Dept of Army), D4931-1 (Chief of Engineers Dept of Army), MILS11846 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5420-00-371-9912?

There are 3 known substitutes for 5420-00-371-9912: 5330-00-526-8974, 4320-01-291-1431, 5133-01-364-5041. Verify interchangeability with system specifications before substitution.

What are the specifications of 4931-1?

Key specifications for 4931-1: Reference Number Differentiating Characteristics: ENG DWG D-4931-1. 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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