PartsTable TECHNICAL DATA SHEET
NSN 5120-01-618-5664Government record, cited

Wrench, Open End5120-01-618-5664

NSN 5120-01-618-5664 · NIIN 016185664 · Part number 1T183966
Deere & Company Dba Deere John Co · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 75755
Government record, cited
NSN 5120-01-618-5664 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-618-5664. Manufacturer of record part number: 1T183966.
Also searched as  5120-01-618-5664 · 5120016185664 · NIIN 016185664 · 01-618-5664 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 75755 · 1T183966
Nearby stock numbers  ·
Features
  • Wrench,open End — FSC 5120
  • Drive Surface Size: 3.006 INCHES MINIMUM AND 3.026 INCHES MAXIMUM SINGLE END IN
  • Wrenching Surface Size: 3.006 INCHES MINIMUM AND 3.026 INCHES MAXIMUM SINGLE END IN
  • Style Designator: SINGLE HEAD
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Drive End Shape: HEXAGON SINGLE END EXTERNAL
  • Material: STEEL OVERALL
  • 2 manufacturer part numbers on file
Identification
  • NSN: 5120-01-618-5664
  • NIIN: 016185664
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: 1T183966
  • Manufacturer: Deere & Company Dba Deere John Co
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-618-5664, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Deere & Company Dba Deere John Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-618-5664
Primary Part Number1T183966
Item NameWrench,open End
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerDeere & Company Dba Deere John Co
StatusACTIVE
Drive Surface Size3.006 INCHES MINIMUM AND 3.026 INCHES MAXIMUM SINGLE END IN
Wrenching Surface Size3.006 INCHES MINIMUM AND 3.026 INCHES MAXIMUM SINGLE END IN
Style DesignatorSINGLE HEAD
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
Drive End ShapeHEXAGON SINGLE END EXTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1T183966 PRIMARY Deere & Company Dba Deere John Co (USA)
1T183966 West Side Tractor Sales Co (USA)
No interchangeability data on file.
Other items in FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642
ADAPTER,TORQUE WRENCH
5120-00-001-2644
ADAPTER,TORQUE WRENCH
5120-00-001-2650
INSERTER,SEAL
5120-00-001-2651
5120-00-001-2651 · Item name not on file
5120-00-001-2652
INSTALLING TOOL,SHAFT
5120-00-001-2653
REMOVER,PREFORMED PACKING
5120-00-001-2654
REMOVER,PREFORMED PACKING
5120-00-001-2655
SOCKET,WRENCH,FACE SPANNER

Frequently Asked Questions

What is NSN 5120-01-618-5664?

NSN 5120-01-618-5664 is a Wrench,open End, manufactured by Deere & Company Dba Deere John Co, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-618-5664?

NSN 5120-01-618-5664 has 2 manufacturer part numbers on file: 1T183966 (Deere & Company Dba Deere John Co), 1T183966 (West Side Tractor Sales Co).

What are the specifications of 1T183966?

Key specifications for 1T183966: Drive Surface Size: 3.006 INCHES MINIMUM AND 3.026 INCHES MAXIMUM SINGLE END IN; Wrenching Surface Size: 3.006 INCHES MINIMUM AND 3.026 INCHES MAXIMUM SINGLE END IN; Style Designator: SINGLE HEAD; Overall Length: 12.00 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-618-5664 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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