PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21751Wrench,spanner

Easco Hand Tools Inc · NSN 5120-01-430-8417 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-430-8417 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-430-8417. Primary manufacturer part number: 21751.
Features
  • Wrench,spanner — FSC 5120
  • Surface Treatment: OXIDE OVERALL
  • Material: STEEL OVERALL
  • Style Designator: ADJUSTABLE HOOK
  • Circle Range Diameter: 1.250 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Easco Hand Tools Inc
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,spanner, cataloged under National Stock Number 5120-01-430-8417, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Easco Hand Tools Inc. Government technical data includes 4 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
NSN5120-01-430-8417
Primary Part Number21751
Item NameWrench,spanner
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEasco Hand Tools Inc
StatusACTIVE
Surface TreatmentOXIDE OVERALL
MaterialSTEEL OVERALL
Style DesignatorADJUSTABLE HOOK
Circle Range Diameter1.250 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5307-00-003-070921751 INTERCHANGEABLE
Stud
Industrial Technologies and Services Llc
6145-00-194-9842 INTERCHANGEABLE
Braid,wire
4330-00-414-607921751 INTERCHANGEABLE
Ring,clamping
Hatch & Kirk, Inc.
2530-00-621-3670F5380 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3895-01-027-453921751 INTERCHANGEABLE
Piston,tamper
Stone Construction Equipment, Inc.
4730-01-028-22562157-1 INTERCHANGEABLE
Connector,multiple,fluid Pressur
Transdigm Inc Div Adelwiggins Group
5998-01-072-2477 INTERCHANGEABLE
Circuit Card Assembly
6105-01-081-5312 INTERCHANGEABLE
Stator,motor
4820-01-107-709421751 INTERCHANGEABLE
Valve,calibrated Flow
Kold-Ban International Ltd Div Kbi
3040-01-142-978221751 INTERCHANGEABLE
Shaft,agitator Assembly
Alliance Laundry Systems Llc
Cross-Reference Index
Part NumberManufacturer
21751 Easco Hand Tools Inc (USA)
21751 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
21751 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
5307-00-003-0709INTERCHANGEABLE
STUD
21751
6145-00-194-9842INTERCHANGEABLE
BRAID,WIRE
4330-00-414-6079INTERCHANGEABLE
RING,CLAMPING
21751
2530-00-621-3670INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
F5380
3895-01-027-4539INTERCHANGEABLE
PISTON,TAMPER
21751
4730-01-028-2256INTERCHANGEABLE
CONNECTOR,MULTIPLE,FLUID PRESSUR
2157-1
5998-01-072-2477INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6105-01-081-5312INTERCHANGEABLE
STATOR,MOTOR
4820-01-107-7094INTERCHANGEABLE
VALVE,CALIBRATED FLOW
21751
3040-01-142-9782INTERCHANGEABLE
SHAFT,AGITATOR ASSEMBLY
21751

Frequently Asked Questions

What is NSN 5120-01-430-8417?

NSN 5120-01-430-8417 is a Wrench,spanner, manufactured by Easco Hand Tools Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-430-8417?

NSN 5120-01-430-8417 has 3 cross-referenced part numbers: 21751 (Easco Hand Tools Inc), 21751 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 21751 (Apex Tool Group, Llc Dba Nicholson).

What NSN replaces 5120-01-430-8417?

There are 10 known substitutes for 5120-01-430-8417: 5307-00-003-0709, 6145-00-194-9842, 4330-00-414-6079 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21751?

Key specifications for 21751: Surface Treatment: OXIDE OVERALL; Material: STEEL OVERALL; Style Designator: ADJUSTABLE HOOK; Circle Range Diameter: 1.250 INCHES MINIMUM AND 3.000 INCHES 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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