PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57034Key,socket Head Screw

Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. · NSN 5120-01-437-7916 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-437-7916 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-437-7916. Primary manufacturer part number: 57034.
Features
  • Key,socket Head Screw — FSC 5120
  • Wrenching Surface Size: 0.563 INCHES NOMINAL BOTH ENDS IN
  • Style Designator: L-HANDLE
  • Material: STEEL OVERALL
  • Surface Treatment: OXIDE OVERALL
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • Features Provided: SHORT SERIES
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-437-7916, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.. Government technical data includes 6 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-437-7916
Primary Part Number57034
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEasco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.
StatusACTIVE
Wrenching Surface Size0.563 INCHES NOMINAL BOTH ENDS IN
Style DesignatorL-HANDLE
MaterialSTEEL OVERALL
Surface TreatmentOXIDE OVERALL
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Features ProvidedSHORT SERIES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-240-5268 INTERCHANGEABLE
Key,socket Head Screw
5330-00-482-69010757034 INTERCHANGEABLE
Packing,preformed
Akron Brass Company
5120-01-608-83792DFV6 INTERCHANGEABLE
Screwdriver,torque
W.w. Grainger, Inc. Div Government Sales Division
Cross-Reference Index
Part NumberManufacturer
57034 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
57034 Easco Hand Tools Inc (USA)
Related Parts
5120-00-240-5268INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5330-00-482-6901INTERCHANGEABLE
PACKING,PREFORMED
0757034
5120-01-608-8379INTERCHANGEABLE
SCREWDRIVER,TORQUE
2DFV6

Frequently Asked Questions

What is NSN 5120-01-437-7916?

NSN 5120-01-437-7916 is a Key,socket Head Screw, manufactured by Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc., classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-437-7916?

NSN 5120-01-437-7916 has 2 cross-referenced part numbers: 57034 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 57034 (Easco Hand Tools Inc).

What NSN replaces 5120-01-437-7916?

There are 3 known substitutes for 5120-01-437-7916: 5120-00-240-5268, 5330-00-482-6901, 5120-01-608-8379. Verify interchangeability with system specifications before substitution.

What are the specifications of 57034?

Key specifications for 57034: Wrenching Surface Size: 0.563 INCHES NOMINAL BOTH ENDS IN; Style Designator: L-HANDLE; Material: STEEL OVERALL; Surface Treatment: OXIDE OVERALL. 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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