PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AT540 #7Extractor,screw

B & L International Inc Dba B & L International · NSN 5120-01-398-2868 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-2868 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-2868. Primary manufacturer part number: AT540 #7.
Features
  • Extractor,screw — FSC 5120
  • Functional Description: USED TO REMOVE SCREWS FROM AIRCRAFT PANELS
  • 4 verified cross-references
  • Primary manufacturer: B & L International Inc Dba B & L International
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Extractor,screw, cataloged under National Stock Number 5120-01-398-2868, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is B & L International Inc Dba B & L International. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5120-01-398-2868
Primary Part NumberAT540 #7
Item NameExtractor,screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerB & L International Inc Dba B & L International
StatusACTIVE
Functional DescriptionUSED TO REMOVE SCREWS FROM AIRCRAFT PANELS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-509-442696560 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Honeywell International Inc. Div Aerospace - Torrance
5940-00-587-4793003-1012-319 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
5120-01-398-2869AT540 #5 INTERCHANGEABLE
Extractor,screw
B & L International Inc Dba B & L International
Cross-Reference Index
Part NumberManufacturer
5120PL0902637 Jednolity Indeks Materialowy - Uniform Material Index (POL)
AT540 #7 PRIMARY B & L International Inc Dba B & L International (USA)
96560 Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA)
EL-BRUTUS B & L International Inc Dba B & L International (USA)
Related Parts
4820-00-509-4426INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
96560
5940-00-587-4793INTERCHANGEABLE
TERMINAL,STUD
003-1012-319
5120-01-398-2869INTERCHANGEABLE
EXTRACTOR,SCREW
AT540 #5

Frequently Asked Questions

What is NSN 5120-01-398-2868?

NSN 5120-01-398-2868 is a Extractor,screw, manufactured by B & L International Inc Dba B & L International, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-398-2868?

NSN 5120-01-398-2868 has 4 cross-referenced part numbers: 5120PL0902637 (Jednolity Indeks Materialowy - Uniform Material Index), AT540 #7 (B & L International Inc Dba B & L International), 96560 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site), EL-BRUTUS (B & L International Inc Dba B & L International).

What NSN replaces 5120-01-398-2868?

There are 3 known substitutes for 5120-01-398-2868: 4820-00-509-4426, 5940-00-587-4793, 5120-01-398-2869. Verify interchangeability with system specifications before substitution.

What are the specifications of AT540 #7?

Key specifications for AT540 #7: Special Features: FOR REMOVING 1/4 TO 3/8 IN. SCREWS; 2-61/64 (75 MM) OVERALL HEIGHT; 18-1/2 INCHES (470 MM) OVERALL WIDTH MM; Functional Description: USED TO REMOVE SCREWS FROM AIRCRAFT PANELS. 2 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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