PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15156Key,socket Head Screw

Eklind Tool Co · NSN 5120-01-397-5826 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-397-5826 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-397-5826. Primary manufacturer part number: 15156.
Features
  • Key,socket Head Screw — FSC 5120
  • Material: STEEL OVERALL
  • Style Designator: L-HANDLE
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • Features Provided: SHORT SERIES
  • Surface Treatment: OXIDE OVERALL
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Size: 0.875 INCHES NOMINAL BOTH ENDS IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-397-5826, 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 7 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
NSN5120-01-397-5826
Primary Part Number15156
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEklind Tool Co
StatusACTIVE
MaterialSTEEL OVERALL
Style DesignatorL-HANDLE
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Features ProvidedSHORT SERIES
Surface TreatmentOXIDE OVERALL
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size0.875 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-032330033 INTERCHANGEABLE
Cup,tapered Roller Bearing
Hyster-Yale Group, Inc.
5136-00-729-5687 INTERCHANGEABLE
Tap,thread Cutting
5310-00-984-704201-0296 ITEM NO 68 INTERCHANGEABLE
Washer,lock
Ward Leonard Ct Llc
1680-01-032-092714-70005-00 INTERCHANGEABLE
Blade,windshield Wiper
American Concorde Systems Inc
5365-01-251-491915156 INTERCHANGEABLE
Plug,machine Thread
Parker-Hannifin Corporation Dba Control Systems Division
5915-01-392-218915156 INTERCHANGEABLE
Filter,band Pass
Vaisala Inc.
Cross-Reference Index
Part NumberManufacturer
15156 Eklind Tool Co (USA)
B18.3 The American Society of Mechanical Engineers (USA)
Related Parts
3110-00-100-0323INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
30033
5136-00-729-5687INTERCHANGEABLE
TAP,THREAD CUTTING
5310-00-984-7042INTERCHANGEABLE
WASHER,LOCK
01-0296 ITEM NO 68
1680-01-032-0927INTERCHANGEABLE
BLADE,WINDSHIELD WIPER
14-70005-00
5365-01-251-4919INTERCHANGEABLE
PLUG,MACHINE THREAD
15156
5915-01-392-2189INTERCHANGEABLE
FILTER,BAND PASS
15156

Frequently Asked Questions

What is NSN 5120-01-397-5826?

NSN 5120-01-397-5826 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 5120-01-397-5826?

NSN 5120-01-397-5826 has 2 cross-referenced part numbers: 15156 (Eklind Tool Co), B18.3 (The American Society of Mechanical Engineers).

What NSN replaces 5120-01-397-5826?

There are 6 known substitutes for 5120-01-397-5826: 3110-00-100-0323, 5136-00-729-5687, 5310-00-984-7042 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15156?

Key specifications for 15156: Material: STEEL OVERALL; Style Designator: L-HANDLE; Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL; Features Provided: SHORT SERIES. 7 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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