PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18018Bolt,machine

Portland Bolt & Manufacturing Co Inc · NSN 5306-01-673-5978 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-673-5978 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-673-5978. Primary manufacturer part number: 18018.
Features
  • Bolt,machine — FSC 5306
  • Material: STEEL OVERALL
  • Thread Length: 16.0 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 10
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Diameter: 0.750 INCHES IN
  • Fastener Length: 30.0 INCHES MAXIMUM IN
  • Head Style: HEXAGON
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-673-5978, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Portland Bolt & Manufacturing Co Inc. Government technical data includes 10 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-673-5978
Primary Part Number18018
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerPortland Bolt & Manufacturing Co Inc
StatusACTIVE
MaterialSTEEL OVERALL
Thread Length16.0 INCHES NOMINAL IN
Thread Quantity Per Inch10
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.750 INCHES IN
Fastener Length30.0 INCHES MAXIMUM IN
Head StyleHEXAGON
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Pitch in Millimeters10.0
Width Between Flats1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-069-5418580R221H01 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3455-00-187-0367R500 3-30 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5133-00-189-9263 INTERCHANGEABLE
Drill,twist
4320-00-232-567918018 INTERCHANGEABLE
Vane Set,rotary
Coffin Turbo Pump Inc
5845-00-561-335218018 INTERCHANGEABLE
Yoke Assembly
Raytheon Company Dba Raytheon
5930-00-876-79501801-8 INTERCHANGEABLE
Housing,hydraulic P
Janco Corporation Dba Janco Corp Div Mason Controls
5315-00-932-418418018 INTERCHANGEABLE
Pin,shaft
Gyrus Acmi L.p. Dba Circon-Acmi Div
5315-01-369-329918018 INTERCHANGEABLE
Pin,straight,headless
Paccar Winch Inc Dba Paccar Winch Division
4610-01-375-5482 INTERCHANGEABLE
Filter Unit,water Purification,u
6240-01-463-366428018 INTERCHANGEABLE
Lamp,fluorescent
Technical Consumer Products, Inc.
Cross-Reference Index
Part NumberManufacturer
18018 PRIMARY Portland Bolt & Manufacturing Co Inc (USA)
Related Parts
5950-00-069-5418INTERCHANGEABLE
REACTOR
580R221H01
3455-00-187-0367INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
R500 3-30
5133-00-189-9263INTERCHANGEABLE
DRILL,TWIST
4320-00-232-5679INTERCHANGEABLE
VANE SET,ROTARY
18018
5845-00-561-3352INTERCHANGEABLE
YOKE ASSEMBLY
18018
5930-00-876-7950INTERCHANGEABLE
HOUSING,HYDRAULIC P
1801-8
5315-00-932-4184INTERCHANGEABLE
PIN,SHAFT
18018
5315-01-369-3299INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
18018
4610-01-375-5482INTERCHANGEABLE
FILTER UNIT,WATER PURIFICATION,U
6240-01-463-3664INTERCHANGEABLE
LAMP,FLUORESCENT
28018

Frequently Asked Questions

What is NSN 5306-01-673-5978?

NSN 5306-01-673-5978 is a Bolt,machine, manufactured by Portland Bolt & Manufacturing Co Inc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-673-5978?

NSN 5306-01-673-5978 has 1 cross-referenced part number: 18018 (Portland Bolt & Manufacturing Co Inc).

What NSN replaces 5306-01-673-5978?

There are 10 known substitutes for 5306-01-673-5978: 5950-00-069-5418, 3455-00-187-0367, 5133-00-189-9263 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18018?

Key specifications for 18018: Special Features: FINISH - GALVANIZED PER ASTM F2329 AND A153; TENSILE STRESS AREA 0.334 SQUARE INCH; Material: STEEL OVERALL; Part Name Assigned by Controlling Agency: ANCHOR BOLT HEX HEAD; Thread Length: 16.0 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

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