PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B547Screw,lag

Microflect Co. Inc. Dba Valmont/microflect · NSN 5305-01-242-1151 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-242-1151 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-242-1151. Primary manufacturer part number: B547.
Features
  • Screw,lag — FSC 5305
  • Head Style: HEXAGON
  • Nonmachine Thread Style: WOOD SCREW (TYPE WD)
  • Fastener Length: 1.500 INCHES NOMINAL IN
  • Nonmachine Nominal Thread Diameter: 0.375 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Microflect Co. Inc. Dba Valmont/microflect
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,lag, cataloged under National Stock Number 5305-01-242-1151, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Microflect Co. Inc. Dba Valmont/microflect. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-242-1151
Primary Part NumberB547
Item NameScrew,lag
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMicroflect Co. Inc. Dba Valmont/microflect
StatusACTIVE
Head StyleHEXAGON
Nonmachine Thread StyleWOOD SCREW (TYPE WD)
Fastener Length1.500 INCHES NOMINAL IN
Nonmachine Nominal Thread Diameter0.375 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-678-90603190 INTERCHANGEABLE
Bearing,ball,airframe
Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
5963-01-494-0169B547 INTERCHANGEABLE
Converter,ethernet
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Cross-Reference Index
Part NumberManufacturer
B547 PRIMARY Microflect Co. Inc. Dba Valmont/microflect (USA)
Related Parts
3110-00-678-9060INTERCHANGEABLE
BEARING,BALL,AIRFRAME
3190
5963-01-494-0169INTERCHANGEABLE
CONVERTER,ETHERNET
B547

Frequently Asked Questions

What is NSN 5305-01-242-1151?

NSN 5305-01-242-1151 is a Screw,lag, manufactured by Microflect Co. Inc. Dba Valmont/microflect, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-242-1151?

NSN 5305-01-242-1151 has 1 cross-referenced part number: B547 (Microflect Co. Inc. Dba Valmont/microflect).

What NSN replaces 5305-01-242-1151?

There are 2 known substitutes for 5305-01-242-1151: 3110-00-678-9060, 5963-01-494-0169. Verify interchangeability with system specifications before substitution.

What are the specifications of B547?

Key specifications for B547: Head Style: HEXAGON; Nonmachine Thread Style: WOOD SCREW (TYPE WD); Fastener Length: 1.500 INCHES NOMINAL IN; Nonmachine Nominal Thread Diameter: 0.375 INCHES IN. 4 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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