PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18008Bolt,machine

Portland Bolt & Manufacturing Co Inc · NSN 5306-01-674-4194 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-674-4194 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-674-4194. Primary manufacturer part number: 18008.
Features
  • Bolt,machine — FSC 5306
  • Thread Quantity Per Inch: 10
  • Nominal Thread Diameter: 0.750 INCHES IN
  • Grip Length: 4.00 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Thread Length: 6.00 INCHES NOMINAL IN
  • Width Between Flats: 1.125 INCHES NOMINAL IN
  • Head Height: 0.50 INCHES NOMINAL IN
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 5306-01-674-4194, 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 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-01-674-4194
Primary Part Number18008
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerPortland Bolt & Manufacturing Co Inc
StatusACTIVE
Thread Quantity Per Inch10
Nominal Thread Diameter0.750 INCHES IN
Grip Length4.00 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Length6.00 INCHES NOMINAL IN
Width Between Flats1.125 INCHES NOMINAL IN
Head Height0.50 INCHES NOMINAL IN
Grip Diameter0.750 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Surface Treatment Document and ClassificationASTM F2329 AND A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Head StyleHEXAGON
Fastener Length10.00 INCHES NOMINAL IN
Surface TreatmentZINC OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-01-415-886318002 SUCCESSOR
Plug,vent
Sexton & Peake Inc
5330-00-054-775318008 INTERCHANGEABLE
Gasket
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5133-00-189-9253 INTERCHANGEABLE
Drill,twist
4730-00-202-650418008 INTERCHANGEABLE
Clamp,hose
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
3455-00-239-560118008 INTERCHANGEABLE
Cutter,milling,involute Gear
Precision Industries Inc Sharpaloy Div
5990-00-583-3701RS911-4A INTERCHANGEABLE
Synchro,transmitter
Kearfott Corporation Div Guidance and Navigation Division
2610-00-733-1930 INTERCHANGEABLE
Tire,pneumatic,vehicular
3120-00-988-1705 INTERCHANGEABLE
Bearing,sleeve
2610-00-999-3900RTR171F INTERCHANGEABLE
Tire,pneumatic,vehicular
Titan Tire Corporation
3040-01-194-01941800-8 INTERCHANGEABLE
Hub
Ametek Inc Schutte and Koerting Div
Cross-Reference Index
Part NumberManufacturer
18008 PRIMARY Portland Bolt & Manufacturing Co Inc (USA)
Related Parts
5340-01-415-8863SUCCESSOR
PLUG,VENT
18002
5330-00-054-7753INTERCHANGEABLE
GASKET
18008
5133-00-189-9253INTERCHANGEABLE
DRILL,TWIST
4730-00-202-6504INTERCHANGEABLE
CLAMP,HOSE
18008
3455-00-239-5601INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
18008
5990-00-583-3701INTERCHANGEABLE
SYNCHRO,TRANSMITTER
RS911-4A
2610-00-733-1930INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
3120-00-988-1705INTERCHANGEABLE
BEARING,SLEEVE
2610-00-999-3900INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
RTR171F
3040-01-194-0194INTERCHANGEABLE
HUB
1800-8
2610-01-392-1401INTERCHANGEABLE
INNER TUBE,PNEUMATIC TIRE,VEHICU
5935-01-529-6075INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5306-01-674-4194?

NSN 5306-01-674-4194 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 5306-01-674-4194?

NSN 5306-01-674-4194 has 1 cross-referenced part number: 18008 (Portland Bolt & Manufacturing Co Inc).

What NSN replaces 5306-01-674-4194?

There are 12 known substitutes for 5306-01-674-4194: 5340-01-415-8863, 5330-00-054-7753, 5133-00-189-9253 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18008?

Key specifications for 18008: Thread Quantity Per Inch: 10; Nominal Thread Diameter: 0.750 INCHES IN; Grip Length: 4.00 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: HEX HEAD, MACHINE BOLT. 15 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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