PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58112Key,socket Head Screw

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-431-7150 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-431-7150 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-431-7150. Primary manufacturer part number: 58112.
Features
  • Key,socket Head Screw — FSC 5120
  • Surface Treatment: OXIDE OVERALL
  • Features Provided: BALL END AND LONG SERIES
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 6.0 MILLIMETERS NOMINAL BOTH ENDS MM
  • Style Designator: L-HANDLE
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • 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 5120-01-431-7150, 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 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-431-7150
Primary Part Number58112
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Surface TreatmentOXIDE OVERALL
Features ProvidedBALL END AND LONG SERIES
MaterialSTEEL OVERALL
Wrenching Surface Size6.0 MILLIMETERS NOMINAL BOTH ENDS MM
Style DesignatorL-HANDLE
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5120-00-224-744558-112 INTERCHANGEABLE
Nail Set
The Stanley Works Dba Stanley Proto
1650-00-226-249158112 INTERCHANGEABLE
Slide,plunger
Hydro-Aire Aerospace Corp
2990-01-165-8229348536 INTERCHANGEABLE
Pipe,exhaust
Arvin Industries Inc
3405-01-256-4338 INTERCHANGEABLE
Cutoff Machine,abrasive Disk,met
5330-01-292-99161806277 INTERCHANGEABLE
Seal,plain
Northrop Grumman Systems Corporation
4720-01-533-05770581120001 INTERCHANGEABLE
Tubing,nonmetallic
Riimic, Llc Dba Sunair Electronics
8030-01-548-5336581.12 INTERCHANGEABLE
Sealing Compound
Devan Sealants Inc
5980-01-623-3605 INTERCHANGEABLE
Light Emitting Diode
8465-01-673-035258-112 INTERCHANGEABLE
Goggles,laser Protective
Edmund Optics, Inc
Cross-Reference Index
Part NumberManufacturer
58112 Apex Tool Group, Llc Dba Nicholson (USA)
58112 Easco Hand Tools Inc (USA)
Related Parts
5120-00-224-7445INTERCHANGEABLE
NAIL SET
58-112
1650-00-226-2491INTERCHANGEABLE
SLIDE,PLUNGER
58112
2990-01-165-8229INTERCHANGEABLE
PIPE,EXHAUST
348536
3405-01-256-4338INTERCHANGEABLE
CUTOFF MACHINE,ABRASIVE DISK,MET
5330-01-292-9916INTERCHANGEABLE
SEAL,PLAIN
1806277
4720-01-533-0577INTERCHANGEABLE
TUBING,NONMETALLIC
0581120001
8030-01-548-5336INTERCHANGEABLE
SEALING COMPOUND
581.12
5980-01-623-3605INTERCHANGEABLE
LIGHT EMITTING DIODE
8465-01-673-0352INTERCHANGEABLE
GOGGLES,LASER PROTECTIVE
58-112

Frequently Asked Questions

What is NSN 5120-01-431-7150?

NSN 5120-01-431-7150 is a Key,socket Head Screw, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-431-7150?

NSN 5120-01-431-7150 has 2 cross-referenced part numbers: 58112 (Apex Tool Group, Llc Dba Nicholson), 58112 (Easco Hand Tools Inc).

What NSN replaces 5120-01-431-7150?

There are 9 known substitutes for 5120-01-431-7150: 5120-00-224-7445, 1650-00-226-2491, 2990-01-165-8229 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 58112?

Key specifications for 58112: Surface Treatment: OXIDE OVERALL; Features Provided: BALL END AND LONG SERIES; Material: STEEL OVERALL; Wrenching Surface Size: 6.0 MILLIMETERS NOMINAL BOTH ENDS MM. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com