PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15610Key,socket Head Screw

Eklind Tool Co · NSN 5120-01-681-4069 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-681-4069 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-681-4069. Primary manufacturer part number: 15610.
Features
  • Key,socket Head Screw — FSC 5120
  • Short Arm Length: 1.06 INCHES NOMINAL IN
  • Long Arm Length: 4.57 INCHES NOMINAL IN
  • Style Designator: L-HANDLE
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • 1 verified cross-reference
  • Primary manufacturer: Eklind Tool Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-681-4069, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Eklind Tool Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-681-4069
Primary Part Number15610
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEklind Tool Co
StatusACTIVE
Short Arm Length1.06 INCHES NOMINAL IN
Long Arm Length4.57 INCHES NOMINAL IN
Style DesignatorL-HANDLE
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-454-5321 INTERCHANGEABLE
Gasket
3030-00-481-363415610 INTERCHANGEABLE
Belt,v
Dayco Corp Walterboro Plant
4720-00-541-8328 INTERCHANGEABLE
Hose,nonmetallic
4920-00-839-881615610 INTERCHANGEABLE
Indicator Assy
Elbitamerica, Inc.
4730-01-086-8926MS21922-10C INTERCHANGEABLE
Sleeve,clinch,tube Fitting
Sae International Dba Sae International
5315-01-590-929315610 INTERCHANGEABLE
Pin,straight,headless
Aqualung Usa, Inc
4210-01-649-482215610 INTERCHANGEABLE
Extinguisher,fire
Fireaway Llc Dba Stat-X
5330-01-663-660515610 INTERCHANGEABLE
Gasket
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
15610 PRIMARY Eklind Tool Co (USA)
Related Parts
5330-00-454-5321INTERCHANGEABLE
GASKET
3030-00-481-3634INTERCHANGEABLE
BELT,V
15610
4720-00-541-8328INTERCHANGEABLE
HOSE,NONMETALLIC
4920-00-839-8816INTERCHANGEABLE
INDICATOR ASSY
15610
4730-01-086-8926INTERCHANGEABLE
SLEEVE,CLINCH,TUBE FITTING
MS21922-10C
5315-01-590-9293INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
15610
4210-01-649-4822INTERCHANGEABLE
EXTINGUISHER,FIRE
15610
5330-01-663-6605INTERCHANGEABLE
GASKET
15610

Frequently Asked Questions

What is NSN 5120-01-681-4069?

NSN 5120-01-681-4069 is a Key,socket Head Screw, manufactured by Eklind Tool Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-681-4069?

NSN 5120-01-681-4069 has 1 cross-referenced part number: 15610 (Eklind Tool Co).

What NSN replaces 5120-01-681-4069?

There are 8 known substitutes for 5120-01-681-4069: 5330-00-454-5321, 3030-00-481-3634, 4720-00-541-8328 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15610?

Key specifications for 15610: Short Arm Length: 1.06 INCHES NOMINAL IN; Long Arm Length: 4.57 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: HEX KEY; Style Designator: L-HANDLE. 6 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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