PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11-516Socket,socket Wrench

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-397-3295 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-397-3295 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-397-3295. Primary manufacturer part number: 11-516.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Features Provided: MANUAL TOOL
  • Style Designator: UNIVERSAL JOINT
  • Wrenching Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-397-3295, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-397-3295
Primary Part Number11-516
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Features ProvidedMANUAL TOOL
Style DesignatorUNIVERSAL JOINT
Wrenching Surface Size0.500 INCHES NOMINAL SINGLE END IN
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-187-2561 INTERCHANGEABLE
File,rotary
5133-00-236-4059 INTERCHANGEABLE
Drill,twist
5365-00-335-932411516 INTERCHANGEABLE
Plug,machine Thread
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3120-00-356-3499SC-B-69877 INTERCHANGEABLE
Bearing,sleeve
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2520-00-388-4197M279X INTERCHANGEABLE
Spider,universal Joint,vehicular
Meritor Heavy Vehicle Systems, Llc
4320-00-392-48733911516 INTERCHANGEABLE
Impeller,pump,centrifugal
Sicard a Division of Smi-Snowblast Inc Dba Sicard
5930-00-627-7463 INTERCHANGEABLE
Switch,push
6125-00-988-583946-355 INTERCHANGEABLE
Motor-Generator
L3harris Maritime Power & Energy Solutions, Inc
5330-01-168-9169G4-7-15 INTERCHANGEABLE
Retainer,packing
Todd Combustion Inc
5355-01-223-6715115-16 INTERCHANGEABLE
Knob
Robert H Wager Co Inc
Cross-Reference Index
Part NumberManufacturer
11-516 Apex Tool Group, Llc Dba Nicholson (USA)
11-516 Armstrong Bros Tool Co (USA)
11-516 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
Related Parts
3455-00-187-2561INTERCHANGEABLE
FILE,ROTARY
5133-00-236-4059INTERCHANGEABLE
DRILL,TWIST
5365-00-335-9324INTERCHANGEABLE
PLUG,MACHINE THREAD
11516
3120-00-356-3499INTERCHANGEABLE
BEARING,SLEEVE
SC-B-69877
2520-00-388-4197INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
M279X
4320-00-392-4873INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
3911516
5930-00-627-7463INTERCHANGEABLE
SWITCH,PUSH
6125-00-988-5839INTERCHANGEABLE
MOTOR-GENERATOR
46-355
5330-01-168-9169INTERCHANGEABLE
RETAINER,PACKING
G4-7-15
5355-01-223-6715INTERCHANGEABLE
KNOB
115-16
5970-01-253-6837INTERCHANGEABLE
INSULATOR,ELECTRICAL
15-16
4440-01-352-3689INTERCHANGEABLE
DEHUMIDIFIER,DESICCANT,ELECTRIC
DDH-10

Frequently Asked Questions

What is NSN 5120-01-397-3295?

NSN 5120-01-397-3295 is a Socket,socket Wrench, 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 5120-01-397-3295?

NSN 5120-01-397-3295 has 3 cross-referenced part numbers: 11-516 (Apex Tool Group, Llc Dba Nicholson), 11-516 (Armstrong Bros Tool Co), 11-516 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.).

What NSN replaces 5120-01-397-3295?

There are 12 known substitutes for 5120-01-397-3295: 3455-00-187-2561, 5133-00-236-4059, 5365-00-335-9324 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11-516?

Key specifications for 11-516: Overall Length: 1.688 INCHES NOMINAL IN; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Surface Treatment: CHROMIUM OVERALL; Features Provided: MANUAL TOOL. 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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