PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J5770Socket,socket Wrench

The Stanley Works Dba Stanley Proto · NSN 5120-00-261-2842 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-261-2842 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-261-2842. Primary manufacturer part number: J5770.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 1.000 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Features Provided: MANUAL TOOL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Style Designator: INTERNAL-INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Special Markings: 2-3/16 IN. IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-261-2842, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-261-2842
Primary Part NumberJ5770
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
Drive Surface Size1.000 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Features ProvidedMANUAL TOOL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Special Markings2-3/16 IN. IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size2.188 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
8010-00-290-6983 INTERCHANGEABLE
Enamel
5950-00-723-907314170 INTERCHANGEABLE
Transformer,power
Robert M. Hadley Company, Inc.
3920-01-106-2729HT-108-70 INTERCHANGEABLE
Truck,hand
Atlas Welding Accessories, Inc.
6510-01-144-3493 INTERCHANGEABLE
Pad,abdominal
5305-01-305-942214-170 INTERCHANGEABLE
Setscrew
Johnson Controls, Inc Div Building Efficiency
4820-01-308-467114170-2 INTERCHANGEABLE
Valve,check
Spectrum Associates, Inc.
Cross-Reference Index
Part NumberManufacturer
J5770 PRIMARY The Stanley Works Dba Stanley Proto (USA)
14-170 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-W-641 TY2CL2STA General Services Administration Federal Supply Service (USA)
14-170 Apex Tool Group, Llc Dba Nicholson (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
B107.1 The American Society of Mechanical Engineers (USA)
A-A-1392 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AS954 Sae International Dba Sae International (USA)
AS954 Society of Automotive Engineers Inc (USA)
14-170 Armstrong Bros Tool Co (USA)
B107.1 CL1STA General Services Administration Federal Supply Service (USA)
Related Parts
8010-00-290-6983INTERCHANGEABLE
ENAMEL
5950-00-723-9073INTERCHANGEABLE
TRANSFORMER,POWER
14170
3920-01-106-2729INTERCHANGEABLE
TRUCK,HAND
HT-108-70
6510-01-144-3493INTERCHANGEABLE
PAD,ABDOMINAL
5305-01-305-9422INTERCHANGEABLE
SETSCREW
14-170
4820-01-308-4671INTERCHANGEABLE
VALVE,CHECK
14170-2

Frequently Asked Questions

What is NSN 5120-00-261-2842?

NSN 5120-00-261-2842 is a Socket,socket Wrench, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-261-2842?

NSN 5120-00-261-2842 has 13 cross-referenced part numbers: J5770 (The Stanley Works Dba Stanley Proto), 14-170 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-W-641 TY2CL2STA (General Services Administration Federal Supply Service), 14-170 (Apex Tool Group, Llc Dba Nicholson) and 8 more.

What NSN replaces 5120-00-261-2842?

There are 6 known substitutes for 5120-00-261-2842: 8010-00-290-6983, 5950-00-723-9073, 3920-01-106-2729 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J5770?

Key specifications for J5770: Overall Length: 3.750 INCHES NOMINAL IN; Drive Surface Size: 1.000 INCHES NOMINAL SINGLE END IN; Surface Treatment: CHROMIUM OVERALL; Features Provided: MANUAL TOOL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-261-2842 still in active supply?

NSN 5120-00-261-2842 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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