PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26-163Wrench,open End

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-508-9748 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-508-9748 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-508-9748. Primary manufacturer part number: 26-163.
Features
  • Wrench,open End — FSC 5120
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 2 verified cross-references
  • Primary manufacturer: Apex Tool Group, Llc Dba Nicholson
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-508-9748, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc Dba Nicholson. Government technical data includes 2 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-508-9748
Primary Part Number26-163
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-118-216426163 INTERCHANGEABLE
Gasket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
2530-00-468-4432684833R91 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Navistar Intl Corp Truck Br Ohio Plant
5940-01-518-8335 INTERCHANGEABLE
Terminal,lug
Cross-Reference Index
Part NumberManufacturer
26-163 Apex Tool Group, Llc Dba Nicholson (USA)
26-163 Armstrong Bros Tool Co (USA)
Related Parts
5330-00-118-2164INTERCHANGEABLE
GASKET
26163
2530-00-468-4432INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
684833R91
5940-01-518-8335INTERCHANGEABLE
TERMINAL,LUG

Frequently Asked Questions

What is NSN 5120-01-508-9748?

NSN 5120-01-508-9748 is a Wrench,open End, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-508-9748?

NSN 5120-01-508-9748 has 2 cross-referenced part numbers: 26-163 (Apex Tool Group, Llc Dba Nicholson), 26-163 (Armstrong Bros Tool Co).

What NSN replaces 5120-01-508-9748?

There are 3 known substitutes for 5120-01-508-9748: 5330-00-118-2164, 2530-00-468-4432, 5940-01-518-8335. Verify interchangeability with system specifications before substitution.

What are the specifications of 26-163?

Key specifications for 26-163: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP 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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