PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ASTM A615Steel Bar,reinforcing

American Society for Testing and Materials Dba Astm International · NSN 5680-00-267-1668 · FSC 5680 · No Item Name Available
Verified by PartsTable
NSN 5680-00-267-1668 — this item is cataloged by the U.S. Government under National Stock Number 5680-00-267-1668. Primary manufacturer part number: ASTM A615.
Features
  • Steel Bar,reinforcing — FSC 5680
  • Design Form: DEFORMED
  • Content Within Each Unit Package: 3000 LB MAX LIFT WT LBS
  • Steel Designation: HARD BILLET OR HARD CAR AXLE OR INTERMEDIATE BILLET OR INTERMEDIATE CAR AXLE OR REGULAR GRADE RAIL
  • Diameter: 0.625 INCHES NOMINAL IN
  • 9 verified cross-references
  • Primary manufacturer: American Society for Testing and Materials Dba Astm International
Applications
  • Building construction and repair
  • Infrastructure development
  • Road and bridge materials
General Description

The Steel Bar,reinforcing, cataloged under National Stock Number 5680-00-267-1668, is classified within Federal Supply Class 5680 (No Item Name Available) of the Construction and Building Materials group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5680-00-267-1668
Primary Part NumberASTM A615
Item NameSteel Bar,reinforcing
FSC / FSG5680 / 56 — No Item Name Available
ManufacturerAmerican Society for Testing and Materials Dba Astm International
StatusCANCELLED
Design FormDEFORMED
Content Within Each Unit Package3000 LB MAX LIFT WT LBS
Steel DesignationHARD BILLET OR HARD CAR AXLE OR INTERMEDIATE BILLET OR INTERMEDIATE CAR AXLE OR REGULAR GRADE RAIL
Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5680-00-267-1666 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-267-1667 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
5680-00-388-6746 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-388-6747 INTERCHANGEABLE
Steel Bar,reinforcing
5680-00-450-9416 INTERCHANGEABLE
Steel Bar,reinforcing
5680-01-669-2025R7620 INTERCHANGEABLE
Steel Bar,reinforcing
Mcneilus Steel Inc Dba Mcneilus Steel Inc
Cross-Reference Index
Part NumberManufacturer
ASTM A615 American Society for Testing and Materials Dba Astm International (USA)
ASTM A996 TYAGR40 General Services Administration Federal Supply Service (USA)
A-A-1003 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
ASTM A996 American Society for Testing and Materials Dba Astm International (USA)
QQ-S-632 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
ASTM A615 GR40 General Services Administration Federal Supply Service (USA)
ASTM A615/A616/A617 American Society for Testing and Materials Dba Astm International (USA)
ASTM A996 TYRGR50 General Services Administration Federal Supply Service (USA)
QQ-S-632 TY2CLB40$C40$R50 General Services Administration Federal Supply Service (USA)
Related Parts
5680-00-267-1666INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-267-1667INTERCHANGEABLE
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
5680-00-388-6746INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-388-6747INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-00-450-9416INTERCHANGEABLE
STEEL BAR,REINFORCING
5680-01-669-2025INTERCHANGEABLE
STEEL BAR,REINFORCING
R7620

Frequently Asked Questions

What is NSN 5680-00-267-1668?

NSN 5680-00-267-1668 is a Steel Bar,reinforcing, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 5680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5680-00-267-1668?

NSN 5680-00-267-1668 has 9 cross-referenced part numbers: ASTM A615 (American Society for Testing and Materials Dba Astm International), ASTM A996 TYAGR40 (General Services Administration Federal Supply Service), A-A-1003 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), ASTM A996 (American Society for Testing and Materials Dba Astm International), QQ-S-632 (Federal Specifications Promulgated by General Services Administration Washington DC) and 4 more.

What NSN replaces 5680-00-267-1668?

There are 10 known substitutes for 5680-00-267-1668: 5680-00-267-1666, 5680-00-267-1667, 5680-00-267-1669 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ASTM A615?

Key specifications for ASTM A615: Design Form: DEFORMED; Content Within Each Unit Package: 3000 LB MAX LIFT WT LBS; Steel Designation: HARD BILLET OR HARD CAR AXLE OR INTERMEDIATE BILLET OR INTERMEDIATE CAR AXLE OR REGULAR GRADE RAIL; Special Features: NO. 5 ASTM A615 GRADE 40 OR ASTM A996 TYPE R GRADE 50 OR ASTM A996 TYPE A GRADE 40. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5680-00-267-1668 still in active supply?

NSN 5680-00-267-1668 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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