PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

08-603Bar,bucking,rivet

Leonardo Spa Aeronautics Division - Pomigliano D'arco Site · NSN 5120-00-432-9143 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-432-9143 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-432-9143. Primary manufacturer part number: 08-603.
Features
  • Bar,bucking,rivet — FSC 5120
  • Tool Style Designator: BB7
  • Large End Diameter: 3.378 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: IV TYPE
  • 6 verified cross-references
  • Primary manufacturer: Leonardo Spa Aeronautics Division - Pomigliano D'arco Site
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Bar,bucking,rivet, cataloged under National Stock Number 5120-00-432-9143, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Leonardo Spa Aeronautics Division - Pomigliano D'arco Site. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-432-9143
Primary Part Number08-603
Item NameBar,bucking,rivet
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerLeonardo Spa Aeronautics Division - Pomigliano D'arco Site
StatusACTIVE
Tool Style DesignatorBB7
Large End Diameter3.378 INCHES NOMINAL IN
Nondefinitive Spec/std DataIV TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-177-7050 INTERCHANGEABLE
Bar,bucking,rivet
5120-00-240-2530 INTERCHANGEABLE
Bar,bucking,rivet
5120-00-240-2532 INTERCHANGEABLE
Bar,bucking,rivet
5120-00-242-9203 INTERCHANGEABLE
Bar,bucking,rivet
5120-00-293-2501 INTERCHANGEABLE
Bar,bucking,rivet
5120-00-293-2502 INTERCHANGEABLE
Bar,bucking,rivet
5120-00-293-25035120-00-293-2503 INTERCHANGEABLE
Bar,bucking,rivet
U.s. Industrial Tool and Supply Company Dba Usit Co
5120-00-432-9142 INTERCHANGEABLE
Bar,bucking,rivet
5120-00-497-3347 INTERCHANGEABLE
Bar,bucking,rivet
5120-00-541-5594 INTERCHANGEABLE
Bar,bucking,rivet
Cross-Reference Index
Part NumberManufacturer
08-603 Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA)
MIL-B-920 TY4 General Services Administration Federal Supply Service (USA)
AA52123-IV General Services Administration Federal Supply Service (USA)
MIL-B-920 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-52123 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
08-603 J & J Tooling Services (bury) Ltd (GBR)
Related Parts
5120-00-177-7050INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-240-2530INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-240-2532INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-242-9203INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-293-2501INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-293-2502INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-293-2503INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-293-2503
5120-00-432-9142INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-497-3347INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-541-5594INTERCHANGEABLE
BAR,BUCKING,RIVET
5120-00-596-4063INTERCHANGEABLE
BAR,BUCKING,RIVET
A1557-1
5120-01-051-9384INTERCHANGEABLE
BAR,BUCKING,RIVET

Frequently Asked Questions

What is NSN 5120-00-432-9143?

NSN 5120-00-432-9143 is a Bar,bucking,rivet, manufactured by Leonardo Spa Aeronautics Division - Pomigliano D'arco Site, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-432-9143?

NSN 5120-00-432-9143 has 6 cross-referenced part numbers: 08-603 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site), MIL-B-920 TY4 (General Services Administration Federal Supply Service), AA52123-IV (General Services Administration Federal Supply Service), MIL-B-920 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-52123 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 1 more.

What NSN replaces 5120-00-432-9143?

There are 12 known substitutes for 5120-00-432-9143: 5120-00-177-7050, 5120-00-240-2530, 5120-00-240-2532 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 08-603?

Key specifications for 08-603: Tool Style Designator: BB7; Large End Diameter: 3.378 INCHES NOMINAL IN; Nondefinitive Spec/std Data: IV TYPE. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com