PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91110Key,socket Head Screw

Eklind Tool Co · NSN 5120-01-652-4775 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-652-4775 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-652-4775. Primary manufacturer part number: 91110.
Features
  • Key,socket Head Screw — FSC 5120
  • Blade Length: 5.600 INCHES NOMINAL IN
  • Features Provided: BALL END
  • Wrenching Surface Size: 0.156 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Surface Treatment: OXIDE WRENCHING SURFACE
  • Material: STEEL WRENCHING SURFACE
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
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 5120-01-652-4775, 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
NSN5120-01-652-4775
Primary Part Number91110
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEklind Tool Co
StatusACTIVE
Blade Length5.600 INCHES NOMINAL IN
Features ProvidedBALL END
Wrenching Surface Size0.156 INCHES NOMINAL SINGLE END IN
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
Surface TreatmentOXIDE WRENCHING SURFACE
MaterialSTEEL WRENCHING SURFACE
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorSCREWDRIVER HANDLE
MaterialPLASTIC HANDLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3120-00-305-355168B458001-101 INTERCHANGEABLE
Bearing,sleeve
Roller Bearing Company of America, Inc.
2805-00-987-2767911-229 INTERCHANGEABLE
Crankshaft,engine
Dresser, Llc
4920-01-296-153091110 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
9330-01-372-3355 INTERCHANGEABLE
Molding,plastic
8105-01-694-703891110 INTERCHANGEABLE
Bag,tools and Spare Parts
Tifco Industries, Inc. Dba Tifco Industries Inc
9150-01-728-611691110 INTERCHANGEABLE
Grease,utility
Synco Chemical Corporation Dba Synco Chemical Corp
Cross-Reference Index
Part NumberManufacturer
B18.3 The American Society of Mechanical Engineers (USA)
91110 PRIMARY Eklind Tool Co (USA)
Related Parts
3120-00-305-3551INTERCHANGEABLE
BEARING,SLEEVE
68B458001-101
2805-00-987-2767INTERCHANGEABLE
CRANKSHAFT,ENGINE
911-229
4920-01-296-1530INTERCHANGEABLE
TEST PROGRAM SET
91110
9330-01-372-3355INTERCHANGEABLE
MOLDING,PLASTIC
8105-01-694-7038INTERCHANGEABLE
BAG,TOOLS AND SPARE PARTS
91110
9150-01-728-6116INTERCHANGEABLE
GREASE,UTILITY
91110

Frequently Asked Questions

What is NSN 5120-01-652-4775?

NSN 5120-01-652-4775 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 5120-01-652-4775?

NSN 5120-01-652-4775 has 2 cross-referenced part numbers: B18.3 (The American Society of Mechanical Engineers), 91110 (Eklind Tool Co).

What NSN replaces 5120-01-652-4775?

There are 6 known substitutes for 5120-01-652-4775: 3120-00-305-3551, 2805-00-987-2767, 4920-01-296-1530 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 91110?

Key specifications for 91110: Blade Length: 5.600 INCHES NOMINAL IN; Features Provided: BALL END; Wrenching Surface Size: 0.156 INCHES NOMINAL SINGLE END IN; Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL. 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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