PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66-018Screwdriver,flat Tip

Stanley Tools Div of Stanley Works · NSN 5120-01-552-7586 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-552-7586 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-552-7586. Primary manufacturer part number: 66-018.
Features
  • Screwdriver,flat Tip — FSC 5120
  • Shank Shape: SQUARE
  • Length: 4.000 INCHES NOMINAL BLADE IN
  • Width: 0.188 INCHES NOMINAL TIP IN
  • Surface Treatment: CHROMIUM BLADE
  • Material: PLASTIC HANDLE
  • Features Provided: FLARED TIP SIDE AND STRAIGHT FLUTED HANDLE
  • Material: STEEL BLADE
Applications
  • Applications requiring Plastic Handle construction
General Description

The Screwdriver,flat Tip, cataloged under National Stock Number 5120-01-552-7586, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Tools Div of Stanley Works. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-552-7586
Primary Part Number66-018
Item NameScrewdriver,flat Tip
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerStanley Tools Div of Stanley Works
StatusCANCELLED
Shank ShapeSQUARE
Length4.000 INCHES NOMINAL BLADE IN
Width0.188 INCHES NOMINAL TIP IN
Surface TreatmentCHROMIUM BLADE
MaterialPLASTIC HANDLE
Features ProvidedFLARED TIP SIDE AND STRAIGHT FLUTED HANDLE
MaterialSTEEL BLADE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5120-00-223-7397 INTERCHANGEABLE
Pliers,slip Joint
2940-00-671-4552100 INTERCHANGEABLE
Filter Element,fluid
Deluxe Products Div Walker Mfg Co
5905-00-830-4795 INTERCHANGEABLE
Resistor,variable,wire Wound,non
6150-01-004-731666018 INTERCHANGEABLE
Cable Assembly,power,electrical,
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
5340-01-089-6476660-1/8 INTERCHANGEABLE
Clip,spring Tension
Daburn Wire & Cable Corp
4820-01-171-7286 INTERCHANGEABLE
Valve,linear,directional Control
5365-01-201-8712 INTERCHANGEABLE
Bushing,nonmetallic
Cross-Reference Index
Part NumberManufacturer
6C252 W.w. Grainger, Inc. Div Government Sales Division (USA)
66-018 PRIMARY Stanley Tools Div of Stanley Works (USA)
66-018 The Stanley Works Dba Stanley Proto (USA)
Related Parts
5120-00-223-7397INTERCHANGEABLE
PLIERS,SLIP JOINT
2940-00-671-4552INTERCHANGEABLE
FILTER ELEMENT,FLUID
100
5905-00-830-4795INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
6150-01-004-7316INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL,
66018
5340-01-089-6476INTERCHANGEABLE
CLIP,SPRING TENSION
660-1/8
4820-01-171-7286INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
5365-01-201-8712INTERCHANGEABLE
BUSHING,NONMETALLIC

Frequently Asked Questions

What is NSN 5120-01-552-7586?

NSN 5120-01-552-7586 is a Screwdriver,flat Tip, manufactured by Stanley Tools Div of Stanley Works, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-552-7586?

NSN 5120-01-552-7586 has 3 cross-referenced part numbers: 6C252 (W.w. Grainger, Inc. Div Government Sales Division), 66-018 (Stanley Tools Div of Stanley Works), 66-018 (The Stanley Works Dba Stanley Proto).

What NSN replaces 5120-01-552-7586?

There are 7 known substitutes for 5120-01-552-7586: 5120-00-223-7397, 2940-00-671-4552, 5905-00-830-4795 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66-018?

Key specifications for 66-018: Shank Shape: SQUARE; Length: 4.000 INCHES NOMINAL BLADE IN; Width: 0.188 INCHES NOMINAL TIP IN; Overall Length: 7.750 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-552-7586 still in active supply?

NSN 5120-01-552-7586 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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