PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T10020-1Socket,wrench,face Spanner

Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division · NSN 5120-00-079-2023 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-079-2023 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-079-2023. Primary manufacturer part number: T10020-1.
Features
  • Socket,wrench,face Spanner — FSC 5120
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 1 verified cross-reference
  • Primary manufacturer: Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-00-079-2023, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division. Government technical data includes 2 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-079-2023
Primary Part NumberT10020-1
Item NameSocket,wrench,face Spanner
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4931-00-024-7661325536PC1 INTERCHANGEABLE
Gun,damping Fluid
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2530-01-370-5462BL-0093 INTERCHANGEABLE
Beadlock,pneumatic Tire
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
T10020-1 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
Related Parts
4931-00-024-7661INTERCHANGEABLE
GUN,DAMPING FLUID
325536PC1
2530-01-370-5462INTERCHANGEABLE
BEADLOCK,PNEUMATIC TIRE
BL-0093

Frequently Asked Questions

What is NSN 5120-00-079-2023?

NSN 5120-00-079-2023 is a Socket,wrench,face Spanner, manufactured by Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-079-2023?

NSN 5120-00-079-2023 has 1 cross-referenced part number: T10020-1 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division).

What NSN replaces 5120-00-079-2023?

There are 2 known substitutes for 5120-00-079-2023: 4931-00-024-7661, 2530-01-370-5462. Verify interchangeability with system specifications before substitution.

What are the specifications of T10020-1?

Key specifications for T10020-1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 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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