PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21106Wrench,open End

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-430-8195 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-430-8195 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-430-8195. Primary manufacturer part number: 21106.
Features
  • Wrench,open End — FSC 5120
  • Wrenching Surface Size: 8.0 MILLIMETERS NOMINAL SECOND END MM
  • Style Designator: DOUBLE HEAD
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
  • Large End Head Angle: 15.0 DEGREES NOMINAL
  • Material: STEEL OVERALL
  • Small End Head Angle: 15.0 DEGREES NOMINAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-430-8195, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-430-8195
Primary Part Number21106
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Wrenching Surface Size8.0 MILLIMETERS NOMINAL SECOND END MM
Style DesignatorDOUBLE HEAD
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Large End Head Angle15.0 DEGREES NOMINAL
MaterialSTEEL OVERALL
Small End Head Angle15.0 DEGREES NOMINAL
Wrenching Surface Size6.0 MILLIMETERS NOMINAL FIRST END MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-00-287-467521106 INTERCHANGEABLE
Valve,safety Relief
Hydro-Aire Aerospace Corp
5940-00-502-6457304-2720-00 INTERCHANGEABLE
Terminal,lug
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5330-00-525-41252060510 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
5930-00-722-373821106 INTERCHANGEABLE
Switch,push
Mason Electric Co. Dba Mason Controls
4210-01-095-3771466181 INTERCHANGEABLE
Extinguisher,fire
Walter Kidde Portable Equipment, Inc Dba Kidde Safety
5365-01-289-2568 INTERCHANGEABLE
Shim
5340-01-319-115221106 INTERCHANGEABLE
Cover,access
Barksdale, Inc
4810-01-414-039521106-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
6550-01-547-0113 INTERCHANGEABLE
Test Kit,potassium and Sodium De
4820-01-733-6384 INTERCHANGEABLE
Valve,linear,directional Control
Cross-Reference Index
Part NumberManufacturer
21106 Apex Tool Group, Llc Dba Nicholson (USA)
21106 Easco Hand Tools Inc (USA)
21106 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
Related Parts
4820-00-287-4675INTERCHANGEABLE
VALVE,SAFETY RELIEF
21106
5940-00-502-6457INTERCHANGEABLE
TERMINAL,LUG
304-2720-00
5330-00-525-4125INTERCHANGEABLE
SEAL,PLAIN ENCASED
2060510
5930-00-722-3738INTERCHANGEABLE
SWITCH,PUSH
21106
4210-01-095-3771INTERCHANGEABLE
EXTINGUISHER,FIRE
466181
5365-01-289-2568INTERCHANGEABLE
SHIM
5340-01-319-1152INTERCHANGEABLE
COVER,ACCESS
21106
4810-01-414-0395INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21106-001
6550-01-547-0113INTERCHANGEABLE
TEST KIT,POTASSIUM AND SODIUM DE
4820-01-733-6384INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL

Frequently Asked Questions

What is NSN 5120-01-430-8195?

NSN 5120-01-430-8195 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 5120-01-430-8195?

NSN 5120-01-430-8195 has 3 cross-referenced part numbers: 21106 (Apex Tool Group, Llc Dba Nicholson), 21106 (Easco Hand Tools Inc), 21106 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.).

What NSN replaces 5120-01-430-8195?

There are 10 known substitutes for 5120-01-430-8195: 4820-00-287-4675, 5940-00-502-6457, 5330-00-525-4125 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21106?

Key specifications for 21106: Wrenching Surface Size: 8.0 MILLIMETERS NOMINAL SECOND END MM; Style Designator: DOUBLE HEAD; Surface Treatment: CHROMIUM OVERALL; Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL. 9 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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