PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7490Socket,socket Wrench

Wta Tool Llc · NSN 5120-01-396-6020 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-396-6020 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-396-6020. Primary manufacturer part number: 7490.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Shape: SPLINE SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Features Provided: MANUAL TOOL
  • Style Designator: INTERNAL-INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-396-6020, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wta Tool Llc. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-396-6020
Primary Part Number7490
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWta Tool Llc
StatusACTIVE
Wrenching Surface ShapeSPLINE SINGLE END INTERNAL
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size0.438 INCHES NOMINAL SINGLE END IN
Wrenching Surface Flute Quantity12
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5307-00-206-91907490 INTERCHANGEABLE
Stud,plain
Naval Inventory Control Point Mechanicsburg
5935-00-222-00687490 INTERCHANGEABLE
Backshell,electrical Connector
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4310-00-354-652474-90 INTERCHANGEABLE
Orifice,dampening
Dresser Industries Inc Leroi Div
5962-00-430-2600 INTERCHANGEABLE
Microcircuit,digital
4930-00-467-32717498 INTERCHANGEABLE
Lubricating Gun,handheld
Alemite, Llc Dba Skf Usa Inc.
6150-00-495-3503 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5330-00-587-74981490 INTERCHANGEABLE
Retainer Assy Packi
Aerco International, Inc. Dba Aerco International Inc
6625-00-643-0625 INTERCHANGEABLE
Voltmeter
3030-00-822-2417 INTERCHANGEABLE
Belt,v
4720-01-177-25067-490 INTERCHANGEABLE
Hose,preformed
Alturdyne International
Cross-Reference Index
Part NumberManufacturer
7490 Granco Industries Inc (USA)
7490 PRIMARY Wta Tool Llc (USA)
Related Parts
5307-00-206-9190INTERCHANGEABLE
STUD,PLAIN
7490
5935-00-222-0068INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
7490
4310-00-354-6524INTERCHANGEABLE
ORIFICE,DAMPENING
74-90
5962-00-430-2600INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4930-00-467-3271INTERCHANGEABLE
LUBRICATING GUN,HANDHELD
7498
6150-00-495-3503INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5330-00-587-7498INTERCHANGEABLE
RETAINER ASSY PACKI
1490
6625-00-643-0625INTERCHANGEABLE
VOLTMETER
3030-00-822-2417INTERCHANGEABLE
BELT,V
4720-01-177-2506INTERCHANGEABLE
HOSE,PREFORMED
7-490
7530-01-314-7952INTERCHANGEABLE
CLIP,RECORD CARD
7490
5930-01-616-9227INTERCHANGEABLE
SWITCH,PUSH-PULL
PP11-51-5.00A-XX-V

Frequently Asked Questions

What is NSN 5120-01-396-6020?

NSN 5120-01-396-6020 is a Socket,socket Wrench, manufactured by Wta Tool Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-396-6020?

NSN 5120-01-396-6020 has 2 cross-referenced part numbers: 7490 (Granco Industries Inc), 7490 (Wta Tool Llc).

What NSN replaces 5120-01-396-6020?

There are 12 known substitutes for 5120-01-396-6020: 5307-00-206-9190, 5935-00-222-0068, 4310-00-354-6524 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7490?

Key specifications for 7490: Wrenching Surface Shape: SPLINE SINGLE END INTERNAL; Material: STEEL OVERALL; Features Provided: MANUAL TOOL; Style Designator: INTERNAL-INTERNAL. 11 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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