PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1SES0100601Screwdriver,flat Tip

Systems Engineering Support Co. Dba Sesco · NSN 5120-01-658-3539 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-658-3539 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-658-3539. Primary manufacturer part number: 1SES0100601.
Features
  • Screwdriver,flat Tip — FSC 5120
  • Width: 3.0 MILLIMETERS NOMINAL TIP MM
  • Material: PLASTIC HANDLE
  • Length: 50.0 MILLIMETERS NOMINAL BLADE MM
  • Thickness: 0.5 MILLIMETERS NOMINAL TIP MM
  • Material: STEEL BLADE
  • 2 verified cross-references
  • Primary manufacturer: Systems Engineering Support Co. Dba Sesco
Applications
  • Applications requiring Plastic Handle construction
General Description

The Screwdriver,flat Tip, cataloged under National Stock Number 5120-01-658-3539, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Systems Engineering Support Co. Dba Sesco. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-658-3539
Primary Part Number1SES0100601
Item NameScrewdriver,flat Tip
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSystems Engineering Support Co. Dba Sesco
StatusACTIVE
Width3.0 MILLIMETERS NOMINAL TIP MM
MaterialPLASTIC HANDLE
Length50.0 MILLIMETERS NOMINAL BLADE MM
Thickness0.5 MILLIMETERS NOMINAL TIP MM
MaterialSTEEL BLADE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-146-00846457 INTERCHANGEABLE
Bushing,lower Pump
Northrop Grumman Systems Corporation Div Marine Systems
5310-00-282-95455308277 INTERCHANGEABLE
Nut,plain,hexagon
U S Army Tank Automotive Command Amsta-Im-Mm
6220-01-482-985006-39088-000 INTERCHANGEABLE
Stop Light,vehicular
Daimler Truck North America Llc
6515-01-561-5252CG415 INTERCHANGEABLE
Catheter,cardiovascular
Terumo Medical Corp
Cross-Reference Index
Part NumberManufacturer
1SES0100601 PRIMARY Systems Engineering Support Co. Dba Sesco (USA)
6457 Reitz, Charles Dba Fabco Industrial Fabricators (USA)
Related Parts
5365-00-146-0084INTERCHANGEABLE
BUSHING,LOWER PUMP
6457
5310-00-282-9545INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5308277
6220-01-482-9850INTERCHANGEABLE
STOP LIGHT,VEHICULAR
06-39088-000
6515-01-561-5252INTERCHANGEABLE
CATHETER,CARDIOVASCULAR
CG415

Frequently Asked Questions

What is NSN 5120-01-658-3539?

NSN 5120-01-658-3539 is a Screwdriver,flat Tip, manufactured by Systems Engineering Support Co. Dba Sesco, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-658-3539?

NSN 5120-01-658-3539 has 2 cross-referenced part numbers: 1SES0100601 (Systems Engineering Support Co. Dba Sesco), 6457 (Reitz, Charles Dba Fabco Industrial Fabricators).

What NSN replaces 5120-01-658-3539?

There are 4 known substitutes for 5120-01-658-3539: 5365-00-146-0084, 5310-00-282-9545, 6220-01-482-9850 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1SES0100601?

Key specifications for 1SES0100601: Special Features: ROTATING CAP HANDLE; GUIDE TUBE BONDED TO SHANK; FOR USE ON JACKSCREWS; Width: 3.0 MILLIMETERS NOMINAL TIP MM; Material: PLASTIC HANDLE; Length: 50.0 MILLIMETERS NOMINAL BLADE MM. 6 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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