PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QQS632Steel Bar,reinforcing

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5680-00-388-6746 · FSC 5680 · No Item Name Available
Verified by PartsTable
NSN 5680-00-388-6746 — this item is cataloged by the U.S. Government under National Stock Number 5680-00-388-6746. Primary manufacturer part number: QQS632.
Features
  • Steel Bar,reinforcing — FSC 5680
  • Design Form: DEFORMED
  • Length: 240.000 INCHES NOMINAL IN
  • Style Designator: ROUND CROSS-CURLS
  • Nondefinitive Spec/std Data: II TYPE AND B40 CLASS
  • Twisted Feature: NOT INCLUDED
  • Steel Designation: STRUCTURAL BILLET
  • Diameter: 0.625 INCHES NOMINAL IN
Applications
  • Building construction and repair
  • Infrastructure development
  • Road and bridge materials
General Description

The Steel Bar,reinforcing, cataloged under National Stock Number 5680-00-388-6746, is classified within Federal Supply Class 5680 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5680-00-388-6746
Primary Part NumberQQS632
Item NameSteel Bar,reinforcing
FSC / FSG5680 / 56 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Design FormDEFORMED
Length240.000 INCHES NOMINAL IN
Style DesignatorROUND CROSS-CURLS
Nondefinitive Spec/std DataII TYPE AND B40 CLASS
Twisted FeatureNOT INCLUDED
Steel DesignationSTRUCTURAL BILLET
Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5680-00-267-1666 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-267-1667 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-267-1668 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-267-1669 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-267-1670 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-267-1671 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-269-5346 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-388-6747 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-450-9416 INTERCHANGEABLE
Steel Bar,reinforcing
Cross-Reference Index
Part NumberManufacturer
QQS632 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5680-00-267-1666INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-267-1667INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-267-1668INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-267-1669INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-267-1670INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-267-1671INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-269-5346INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-388-6747INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-450-9416INTERCHANGEABLE
STEEL BAR,REINFORCING

Frequently Asked Questions

What is NSN 5680-00-388-6746?

NSN 5680-00-388-6746 is a Steel Bar,reinforcing, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5680 (No Item Name Available). Status: active.

What are the part numbers for NSN 5680-00-388-6746?

NSN 5680-00-388-6746 has 1 cross-referenced part number: QQS632 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5680-00-388-6746?

There are 9 known substitutes for 5680-00-388-6746: 5680-00-267-1666, 5680-00-267-1667, 5680-00-267-1668 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of QQS632?

Key specifications for QQS632: Design Form: DEFORMED; Length: 240.000 INCHES NOMINAL IN; Style Designator: ROUND CROSS-CURLS; Nondefinitive Spec/std Data: II TYPE AND B40 CLASS. 7 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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