PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20570Crowfoot Attachment,socket Wrenc

Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. · NSN 5120-01-430-8157 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-430-8157 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-430-8157. Primary manufacturer part number: 20570.
Features
  • Crowfoot Attachment,socket Wrenc — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 11.0 MILLIMETERS NOMINAL SINGLE END MM
  • Wrenching Surface Shape: OVAL SINGLE END INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Style Designator: OPEN END
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-430-8157, 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 Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.. Government technical data includes 7 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-430-8157
Primary Part Number20570
Item NameCrowfoot Attachment,socket Wrenc
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEasco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size11.0 MILLIMETERS NOMINAL SINGLE END MM
Wrenching Surface ShapeOVAL SINGLE END INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Style DesignatorOPEN END
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3020-00-055-2109 INTERCHANGEABLE
Gear,spur
1040-00-300-426320570 INTERCHANGEABLE
Valve,assembly,inle
L3harris Technologies, Inc. Div Space and Airborne Systems
5340-00-311-4107205-70 INTERCHANGEABLE
Handle,bow
Cmc of Georgia, Inc.
3750-00-527-804920053 AND 59302 INTERCHANGEABLE
Mower,lawn,power
Toro Co the
5950-00-645-692220570 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
3820-00-800-034720570 INTERCHANGEABLE
Liner Hopper
Eagle Crusher Co Inc Dba Stedman Machine Co
6685-01-058-5984N20570 INTERCHANGEABLE
Yoke
Leslie Controls, Inc. Dba Leslie Controls Inc
3810-01-263-7198 INTERCHANGEABLE
Drive Assembly,load Lowering
5340-01-441-964520570 INTERCHANGEABLE
Strap,webbing
Amerex Corporation Dba Amerex Corp
Cross-Reference Index
Part NumberManufacturer
20570 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
20570 Apex Tool Group, Llc Dba Nicholson (USA)
20570 Easco Hand Tools Inc (USA)
Related Parts
3020-00-055-2109INTERCHANGEABLE
GEAR,SPUR
1040-00-300-4263INTERCHANGEABLE
VALVE,ASSEMBLY,INLE
20570
5340-00-311-4107INTERCHANGEABLE
HANDLE,BOW
205-70
3750-00-527-8049INTERCHANGEABLE
MOWER,LAWN,POWER
20053 AND 59302
5950-00-645-6922INTERCHANGEABLE
TRANSFORMER,POWER
20570
3820-00-800-0347INTERCHANGEABLE
LINER HOPPER
20570
6685-01-058-5984INTERCHANGEABLE
YOKE
N20570
3810-01-263-7198INTERCHANGEABLE
DRIVE ASSEMBLY,LOAD LOWERING
5340-01-441-9645INTERCHANGEABLE
STRAP,WEBBING
20570

Frequently Asked Questions

What is NSN 5120-01-430-8157?

NSN 5120-01-430-8157 is a Crowfoot Attachment,socket Wrenc, manufactured by Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc., classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-430-8157?

NSN 5120-01-430-8157 has 3 cross-referenced part numbers: 20570 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 20570 (Apex Tool Group, Llc Dba Nicholson), 20570 (Easco Hand Tools Inc).

What NSN replaces 5120-01-430-8157?

There are 9 known substitutes for 5120-01-430-8157: 3020-00-055-2109, 1040-00-300-4263, 5340-00-311-4107 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20570?

Key specifications for 20570: Surface Treatment: CHROMIUM OVERALL; Wrenching Surface Size: 11.0 MILLIMETERS NOMINAL SINGLE END MM; Overall Length: 1.280 INCHES NOMINAL IN; Wrenching Surface Shape: OVAL SINGLE END INTERNAL. 8 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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