PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5120-00-142-5333Key,socket Head Screw

General Services Administration Federal Supply Service · NSN 5120-00-142-5333 · FSC 5120 · No Item Name Available
Verified by PartsTable
Features
  • Key,socket Head Screw — FSC 5120
  • Nondefinitive Spec/std Data: 1 TYPE
  • Style Designator: SCREWDRIVER HANDLE
  • Blade Length: 5.875 INCHES NOMINAL IN
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM AND NICKEL AND OXIDE OVERALL
  • Wrenching Surface Size: 0.141 INCHES NOMINAL SINGLE END IN
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 5120-00-142-5333, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-142-5333
Primary Part Number5120-00-142-5333
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Nondefinitive Spec/std Data1 TYPE
Style DesignatorSCREWDRIVER HANDLE
Blade Length5.875 INCHES NOMINAL IN
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM AND NICKEL AND OXIDE OVERALL
Wrenching Surface Size0.141 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-061-6352 INTERCHANGEABLE
Key,socket Head Screw
5120-00-061-6354 INTERCHANGEABLE
Key,socket Head Screw
5120-00-107-0038 INTERCHANGEABLE
Key,socket Head Screw
5120-00-113-3432TMAL3E2 INTERCHANGEABLE
Bit,screwdriver
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-00-203-5107 INTERCHANGEABLE
Key,socket Head Screw
5120-00-293-2219 INTERCHANGEABLE
Key,socket Head Screw
5120-00-293-92065120-00-293-9206 INTERCHANGEABLE
Key,socket Head Screw
General Services Administration Federal Supply Service
5120-00-696-47685120-00-696-4768 INTERCHANGEABLE
Key Set,socket Head Screw
General Services Administration Federal Supply Service
5120-00-830-56855120-00-830-5685 INTERCHANGEABLE
Key,socket Head Screw
General Services Administration Federal Supply Service
5120-00-832-62145120-00-832-6214 INTERCHANGEABLE
Key,socket Head Screw
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
GGG-K-00275 TY8STA General Services Administration Federal Supply Service (USA)
A-A-2926 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGG-K-00275 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
5120-00-142-5333 PRIMARY General Services Administration Federal Supply Service (USA)
A-A-2926 TY1 General Services Administration Federal Supply Service (USA)
H964 Hercules Tool Corp (USA)
Related Parts
5120-00-061-6352INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-061-6354INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-107-0038INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-113-3432INTERCHANGEABLE
BIT,SCREWDRIVER
TMAL3E2
5120-00-203-5107INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-293-2219INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-293-9206INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-293-9206
5120-00-696-4768INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
5120-00-696-4768
5120-00-830-5685INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-830-5685
5120-00-832-6214INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-832-6214
5120-00-832-6215INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-832-6215
5120-00-832-6216INTERCHANGEABLE
KEY,SOCKET HEAD SCREW

Frequently Asked Questions

What is NSN 5120-00-142-5333?

NSN 5120-00-142-5333 is a Key,socket Head Screw, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-142-5333?

NSN 5120-00-142-5333 has 6 cross-referenced part numbers: GGG-K-00275 TY8STA (General Services Administration Federal Supply Service), A-A-2926 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-K-00275 (Federal Specifications Promulgated by General Services Administration Washington DC), 5120-00-142-5333 (General Services Administration Federal Supply Service), A-A-2926 TY1 (General Services Administration Federal Supply Service) and 1 more.

What NSN replaces 5120-00-142-5333?

There are 12 known substitutes for 5120-00-142-5333: 5120-00-061-6352, 5120-00-061-6354, 5120-00-107-0038 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5120-00-142-5333?

Key specifications for 5120-00-142-5333: Nondefinitive Spec/std Data: 1 TYPE; Style Designator: SCREWDRIVER HANDLE; Blade Length: 5.875 INCHES NOMINAL IN; Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL. 8 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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