PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91108Key,socket Head Screw

Eklind Tool Co · NSN 5120-01-652-2409 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-652-2409 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-652-2409. Primary manufacturer part number: 91108.
Features
  • Key,socket Head Screw — FSC 5120
  • Blade Length: 5.400 INCHES NOMINAL IN
  • Material: STEEL WRENCHING SURFACE
  • Features Provided: BALL END
  • Style Designator: SCREWDRIVER HANDLE
  • Wrenching Surface Size: 0.125 INCHES NOMINAL SINGLE END IN
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: PLASTIC HANDLE
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Wrenching Surface construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-652-2409, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5120-01-652-2409
Primary Part Number91108
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEklind Tool Co
StatusACTIVE
Blade Length5.400 INCHES NOMINAL IN
MaterialSTEEL WRENCHING SURFACE
Features ProvidedBALL END
Style DesignatorSCREWDRIVER HANDLE
Wrenching Surface Size0.125 INCHES NOMINAL SINGLE END IN
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialPLASTIC HANDLE
Surface TreatmentOXIDE WRENCHING SURFACE
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4930-01-152-861591108 INTERCHANGEABLE
Adapter,grease Gun Coupling
Mcneil Ohio Corp
4730-01-218-3466BL-456 INTERCHANGEABLE
Fitting Kit,tube-Pipe
Danfoss Power Solutions II, Llc
4320-01-289-8295 INTERCHANGEABLE
Ring,wearing
4920-01-299-517991108 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
3040-01-368-759991108 INTERCHANGEABLE
Shaft,straight
Wascomat of America Div of Bermil Industries Corp
6525-01-600-923091108 INTERCHANGEABLE
Test Grid,x-Ray Apparatus
Ziehm Imaging, Inc.
Cross-Reference Index
Part NumberManufacturer
91108 PRIMARY Eklind Tool Co (USA)
B18.3 The American Society of Mechanical Engineers (USA)
Related Parts
4930-01-152-8615INTERCHANGEABLE
ADAPTER,GREASE GUN COUPLING
91108
4730-01-218-3466INTERCHANGEABLE
FITTING KIT,TUBE-PIPE
BL-456
4320-01-289-8295INTERCHANGEABLE
RING,WEARING
4920-01-299-5179INTERCHANGEABLE
TEST PROGRAM SET
91108
3040-01-368-7599INTERCHANGEABLE
SHAFT,STRAIGHT
91108
6525-01-600-9230INTERCHANGEABLE
TEST GRID,X-RAY APPARATUS
91108

Frequently Asked Questions

What is NSN 5120-01-652-2409?

NSN 5120-01-652-2409 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 5120-01-652-2409?

NSN 5120-01-652-2409 has 2 cross-referenced part numbers: 91108 (Eklind Tool Co), B18.3 (The American Society of Mechanical Engineers).

What NSN replaces 5120-01-652-2409?

There are 6 known substitutes for 5120-01-652-2409: 4930-01-152-8615, 4730-01-218-3466, 4320-01-289-8295 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 91108?

Key specifications for 91108: Blade Length: 5.400 INCHES NOMINAL IN; Material: STEEL WRENCHING SURFACE; Features Provided: BALL END; Style Designator: SCREWDRIVER HANDLE. 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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