PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33411Key,socket Head Screw

Wiha Quality Tools · NSN 5120-01-629-3020 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-629-3020 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-629-3020. Primary manufacturer part number: 33411.
Features
  • Key,socket Head Screw — FSC 5120
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 5.0 MILLIMETERS NOMINAL SINGLE END MM
  • Style Designator: FIXED T-HANDLE
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Features Provided: CUSHION GRIP
  • 1 verified cross-reference
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 5120-01-629-3020, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wiha Quality Tools. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-629-3020
Primary Part Number33411
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWiha Quality Tools
StatusACTIVE
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size5.0 MILLIMETERS NOMINAL SINGLE END MM
Style DesignatorFIXED T-HANDLE
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
Features ProvidedCUSHION GRIP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5961-00-249-3814 INTERCHANGEABLE
Semiconductor Device,diode
6635-00-556-8475 INTERCHANGEABLE
Tester,spring Resiliency
2540-00-936-7037 INTERCHANGEABLE
Cushion,seat,vehicular
5998-01-307-836133411 INTERCHANGEABLE
Backplane Assembly
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
3220-01-390-6991 INTERCHANGEABLE
Saw,radial Overarm,woodworking
2940-01-483-131133411 INTERCHANGEABLE
Filter,fluid
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2910-01-684-010333411 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
4820-01-686-8500080212612K INTERCHANGEABLE
Valve,vent-Check
Tate Andale, Llc
Cross-Reference Index
Part NumberManufacturer
33411 PRIMARY Wiha Quality Tools (USA)
Related Parts
5961-00-249-3814INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6635-00-556-8475INTERCHANGEABLE
TESTER,SPRING RESILIENCY
2540-00-936-7037INTERCHANGEABLE
CUSHION,SEAT,VEHICULAR
5998-01-307-8361INTERCHANGEABLE
BACKPLANE ASSEMBLY
33411
3220-01-390-6991INTERCHANGEABLE
SAW,RADIAL OVERARM,WOODWORKING
2940-01-483-1311INTERCHANGEABLE
FILTER,FLUID
33411
2910-01-684-0103INTERCHANGEABLE
FILTER ELEMENT,FLUID
33411
4820-01-686-8500INTERCHANGEABLE
VALVE,VENT-CHECK
080212612K

Frequently Asked Questions

What is NSN 5120-01-629-3020?

NSN 5120-01-629-3020 is a Key,socket Head Screw, manufactured by Wiha Quality Tools, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-629-3020?

NSN 5120-01-629-3020 has 1 cross-referenced part number: 33411 (Wiha Quality Tools).

What NSN replaces 5120-01-629-3020?

There are 8 known substitutes for 5120-01-629-3020: 5961-00-249-3814, 6635-00-556-8475, 2540-00-936-7037 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33411?

Key specifications for 33411: Overall Length: 232.0 MILLIMETERS NOMINAL MM; Material: STEEL OVERALL; Surface Treatment: CHROMIUM OVERALL; Wrenching Surface Size: 5.0 MILLIMETERS NOMINAL SINGLE END MM. 7 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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