PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

230015Screw,lag

Hillman Group, Inc., the · NSN 5305-00-402-5748 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-402-5748 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-402-5748. Primary manufacturer part number: 230015.
Features
  • Screw,lag — FSC 5305
  • Nonmachine Nominal Thread Diameter: 0.250 INCHES IN
  • Nonmachine Thread Style: GIMLET POINT (TYPE A, AB OR BA)
  • Hardness Rating: 60.0 ROCKWELL B MINIMUM OVERALL
  • Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS
  • Surface Treatment Document and Classification: ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
  • Width Between Flats: 0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
  • Shoulder Shape: ROUND FIRST SHOULDER
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,lag, cataloged under National Stock Number 5305-00-402-5748, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hillman Group, Inc., the. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-402-5748
Primary Part Number230015
Item NameScrew,lag
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHillman Group, Inc., the
StatusCANCELLED
Nonmachine Nominal Thread Diameter0.250 INCHES IN
Nonmachine Thread StyleGIMLET POINT (TYPE A, AB OR BA)
Hardness Rating60.0 ROCKWELL B MINIMUM OVERALL
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Surface Treatment Document and ClassificationASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Width Between Flats0.425 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Shoulder ShapeROUND FIRST SHOULDER
Head Height0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
Shoulder Length0.094 INCHES MINIMUM FIRST SHOULDER IN
Surface TreatmentZINC OVERALL
Fastener Length2.000 INCHES NOMINAL IN
Shoulder Diameter0.237 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER IN
Head StyleHEXAGON
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-145-1064 INTERCHANGEABLE
Screw,lag
5305-00-177-5505 INTERCHANGEABLE
Screw,lag
5305-00-177-5542 INTERCHANGEABLE
Screw,lag
5305-00-177-5578 INTERCHANGEABLE
Screw,lag
5305-00-177-5622230018 INTERCHANGEABLE
Screw,lag
Hillman Group, Inc., the
5360-00-236-3623230-015 INTERCHANGEABLE
Spring
Eaton Corporation Dba Airflex Div Div Airflex
5305-00-402-5747 INTERCHANGEABLE
Screw,lag
5305-00-402-5749 INTERCHANGEABLE
Screw,lag
5305-00-402-5750 INTERCHANGEABLE
Screw,lag
5305-00-402-57571122159 INTERCHANGEABLE
Screw,lag
Fastenal Company
Cross-Reference Index
Part NumberManufacturer
ANSI B18.2.1 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
FF-B-561 TY1ST1GRB General Services Administration Federal Supply Service (USA)
MS16992-505 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
ASME B18.2.1 The American Society of Mechanical Engineers (USA)
230015 PRIMARY Hillman Group, Inc., the (USA)
FF-B-561 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5305-00-145-1064INTERCHANGEABLE
SCREW,LAG
5305-00-177-5505INTERCHANGEABLE
SCREW,LAG
5305-00-177-5542INTERCHANGEABLE
SCREW,LAG
5305-00-177-5578INTERCHANGEABLE
SCREW,LAG
5305-00-177-5622INTERCHANGEABLE
SCREW,LAG
230018
5360-00-236-3623INTERCHANGEABLE
SPRING
230-015
5305-00-402-5747INTERCHANGEABLE
SCREW,LAG
5305-00-402-5749INTERCHANGEABLE
SCREW,LAG
5305-00-402-5750INTERCHANGEABLE
SCREW,LAG
5305-00-402-5757INTERCHANGEABLE
SCREW,LAG
1122159
5305-00-402-5759INTERCHANGEABLE
SCREW,LAG
5305-00-406-5178INTERCHANGEABLE
SCREW,LAG
22261

Frequently Asked Questions

What is NSN 5305-00-402-5748?

NSN 5305-00-402-5748 is a Screw,lag, manufactured by Hillman Group, Inc., the, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-402-5748?

NSN 5305-00-402-5748 has 6 cross-referenced part numbers: ANSI B18.2.1 (American National Standards Institute Incorporated Dba American National Standards Institute), FF-B-561 TY1ST1GRB (General Services Administration Federal Supply Service), MS16992-505 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), ASME B18.2.1 (The American Society of Mechanical Engineers), 230015 (Hillman Group, Inc., the) and 1 more.

What NSN replaces 5305-00-402-5748?

There are 12 known substitutes for 5305-00-402-5748: 5305-00-145-1064, 5305-00-177-5505, 5305-00-177-5542 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 230015?

Key specifications for 230015: Nonmachine Nominal Thread Diameter: 0.250 INCHES IN; Nonmachine Thread Style: GIMLET POINT (TYPE A, AB OR BA); Hardness Rating: 60.0 ROCKWELL B MINIMUM OVERALL; Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-402-5748 still in active supply?

NSN 5305-00-402-5748 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com