PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57408Key,socket Head Screw

Apex Tool Group, Llc Dba Nicholson · NSN 5120-00-224-2508 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-224-2508 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-224-2508. Primary manufacturer part number: 57408.
Features
  • Key,socket Head Screw — FSC 5120
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Surface Treatment: OXIDE WRENCHING SURFACE
  • Style Designator: SCREWDRIVER HANDLE
  • Material: PLASTIC HANDLE
  • Blade Length: 3.000 INCHES NOMINAL IN
  • Material: STEEL WRENCHING SURFACE
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Handle construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-00-224-2508, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc Dba Nicholson. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-224-2508
Primary Part Number57408
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusCANCELLED
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentOXIDE WRENCHING SURFACE
Style DesignatorSCREWDRIVER HANDLE
MaterialPLASTIC HANDLE
Blade Length3.000 INCHES NOMINAL IN
MaterialSTEEL WRENCHING SURFACE
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
Wrenching Surface Size0.078 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-060-3387740-04 INTERCHANGEABLE
Retainer,disk,valve
Pentair Filtration Solutions, Llc
5120-00-061-634757400 INTERCHANGEABLE
Key,socket Head Screw
H-K Connecticut Holding Company
5120-00-177-73415120-00-177-7341 INTERCHANGEABLE
Key,socket Head Screw
General Services Administration Federal Supply Service
4730-00-186-9961AS5195W0402 INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
5120-00-203-5107 INTERCHANGEABLE
Key,socket Head Screw
5120-00-288-8853 INTERCHANGEABLE
Key,socket Head Screw
5120-00-293-2219 INTERCHANGEABLE
Key,socket Head Screw
5120-00-293-2243 INTERCHANGEABLE
Key,socket Head Screw
5120-00-293-9204 INTERCHANGEABLE
Key,socket Head Screw
5120-00-293-92065120-00-293-9206 INTERCHANGEABLE
Key,socket Head Screw
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
57408 Apex Tool Group, Llc Dba Nicholson (USA)
607-5-64 Fairchild Fasteners Europe - Vsd Gmbh (DEU)
74004 Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
GGG-K-275 TY7CL1 General Services Administration Federal Supply Service (USA)
5121-2 New Haven Mfg Corp (USA)
57408 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
607 5/64S Allen Mfg Co Sub of Chicago Pneumatic Tool Co (USA)
B18.3 The American Society of Mechanical Engineers (USA)
GGG-K-275 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
4820-00-060-3387INTERCHANGEABLE
RETAINER,DISK,VALVE
740-04
5120-00-061-6347INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
57400
5120-00-177-7341INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-177-7341
4730-00-186-9961INTERCHANGEABLE
ELBOW,PIPE TO TUBE
AS5195W0402
5120-00-203-5107INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-288-8853INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-293-2219INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-293-2243INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-293-9204INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-293-9206INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-293-9206
5360-00-317-3531INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
51212
3930-00-421-9574INTERCHANGEABLE
PARTS KIT,SWIVEL CO

Frequently Asked Questions

What is NSN 5120-00-224-2508?

NSN 5120-00-224-2508 is a Key,socket Head Screw, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-224-2508?

NSN 5120-00-224-2508 has 9 cross-referenced part numbers: 57408 (Apex Tool Group, Llc Dba Nicholson), 607-5-64 (Fairchild Fasteners Europe - Vsd Gmbh), 74004 (Allen Mfg Co Sub of Chicago Pneumatic Tool Co), GGG-K-275 TY7CL1 (General Services Administration Federal Supply Service), 5121-2 (New Haven Mfg Corp) and 4 more.

What NSN replaces 5120-00-224-2508?

There are 12 known substitutes for 5120-00-224-2508: 4820-00-060-3387, 5120-00-061-6347, 5120-00-177-7341 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 57408?

Key specifications for 57408: Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Surface Treatment: OXIDE WRENCHING SURFACE; Style Designator: SCREWDRIVER HANDLE; Material: PLASTIC HANDLE. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-224-2508 still in active supply?

NSN 5120-00-224-2508 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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