PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

959950-1Wrench,torque

Raytheon Company Dba Raytheon Co · NSN 5120-01-166-8520 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-166-8520 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-166-8520. Primary manufacturer part number: 959950-1.
Features
  • Wrench,torque — FSC 5120
  • Torque Indicating Mechanism: PRESET-FIXED
  • Material: STEEL OVERALL
  • Torque Capacity: 8.0 INCH-POUNDS MINIMUM AND 10.0 INCH-POUNDS MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon Co
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,torque, cataloged under National Stock Number 5120-01-166-8520, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-166-8520
Primary Part Number959950-1
Item NameWrench,torque
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Torque Indicating MechanismPRESET-FIXED
MaterialSTEEL OVERALL
Torque Capacity8.0 INCH-POUNDS MINIMUM AND 10.0 INCH-POUNDS MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-648-179495995-01 INTERCHANGEABLE
Transformer,power
Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
959950-1 PRIMARY Raytheon Company Dba Raytheon Co (USA)
959950-1 Raytheon Company Div Corp (USA)
Related Parts
5950-00-648-1794INTERCHANGEABLE
TRANSFORMER,POWER
95995-01

Frequently Asked Questions

What is NSN 5120-01-166-8520?

NSN 5120-01-166-8520 is a Wrench,torque, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-166-8520?

NSN 5120-01-166-8520 has 2 cross-referenced part numbers: 959950-1 (Raytheon Company Dba Raytheon Co), 959950-1 (Raytheon Company Div Corp).

What NSN replaces 5120-01-166-8520?

There is 1 known substitute for 5120-01-166-8520: 5950-00-648-1794. Verify interchangeability with system specifications before substitution.

What are the specifications of 959950-1?

Key specifications for 959950-1: Torque Indicating Mechanism: PRESET-FIXED; Material: STEEL OVERALL; End Item Identification: AN/SLQ-32; Torque Capacity: 8.0 INCH-POUNDS MINIMUM AND 10.0 INCH-POUNDS MAXIMUM IN. 5 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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