PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5916Socket,socket Wrench

Apex Tool Group, Llc · NSN 5120-01-521-9774 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-521-9774 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-521-9774. Primary manufacturer part number: 5916.
Features
  • Socket,socket Wrench — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Apex Tool Group, Llc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-521-9774, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-521-9774
Primary Part Number5916
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4510-00-272-8972 INTERCHANGEABLE
Tube,overflow,water Closet Tank
2805-00-362-2492 INTERCHANGEABLE
Guide,valve Stem
2920-00-394-6008 INTERCHANGEABLE
Regulator,engine Generator
5305-01-101-47555916 INTERCHANGEABLE
Setscrew
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
1005-01-459-56455916 INTERCHANGEABLE
Hammer,firing,small Arms
O F Mossberg & Sons Inc
5935-01-689-47085916 INTERCHANGEABLE
Shell,electrical Connector
Anderson Power Products, Inc.
Cross-Reference Index
Part NumberManufacturer
5916 PRIMARY Apex Tool Group, Llc (USA)
Related Parts
4510-00-272-8972INTERCHANGEABLE
TUBE,OVERFLOW,WATER CLOSET TANK
2805-00-362-2492INTERCHANGEABLE
GUIDE,VALVE STEM
2920-00-394-6008INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
5305-01-101-4755INTERCHANGEABLE
SETSCREW
5916
1005-01-459-5645INTERCHANGEABLE
HAMMER,FIRING,SMALL ARMS
5916
5935-01-689-4708INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
5916

Frequently Asked Questions

What is NSN 5120-01-521-9774?

NSN 5120-01-521-9774 is a Socket,socket Wrench, manufactured by Apex Tool Group, Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-521-9774?

NSN 5120-01-521-9774 has 1 cross-referenced part number: 5916 (Apex Tool Group, Llc).

What NSN replaces 5120-01-521-9774?

There are 6 known substitutes for 5120-01-521-9774: 4510-00-272-8972, 2805-00-362-2492, 2920-00-394-6008 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5916?

Key specifications for 5916: Part Name Assigned by Controlling Agency: FASTENER TOOLS. 1 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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