PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

106-156Bolt,machine

Dresser Industries Inc Leroi Div · NSN 5306-00-430-0188 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-430-0188 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-430-0188. Primary manufacturer part number: 106-156.
Features
  • Bolt,machine — FSC 5306
  • Width Between Flats: 0.500 INCHES NOMINAL IN
  • Head Style: HEXAGON
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Length: 0.875 INCHES MAXIMUM IN
  • Hardness Rating: 79.0 ROCKWELL B NOMINAL OVERALL
  • Fastener Length: 0.875 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1018 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-430-0188, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN5306-00-430-0188
Primary Part Number106-156
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerDresser Industries Inc Leroi Div
StatusACTIVE
Width Between Flats0.500 INCHES NOMINAL IN
Head StyleHEXAGON
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Length0.875 INCHES MAXIMUM IN
Hardness Rating79.0 ROCKWELL B NOMINAL OVERALL
Fastener Length0.875 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Minimum Yield Strength69000 POUNDS PER SQUARE INCH LBS
Features ProvidedCASEHARDENED AND UNFINISHED HEAD
MaterialSTEEL COMP 1018 OVERALL
Head Height0.234 INCHES NOMINAL IN
Thread Class2A A
Nominal Thread Diameter0.312 INCHES IN
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch18
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
Clamp,synchro
Bolt,machine
1560-00-335-577910656-00 INTERCHANGEABLE
Clamp,rear Strut Ju
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4320-00-398-79131124P INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4730-00-622-9391 INTERCHANGEABLE
Elbow,pipe to Tube
5905-00-755-2917543853 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Hamilton Sundstrand Corporation Dba Collins Aerospace
5945-00-781-195510656 INTERCHANGEABLE
Flasher,solid State
Hamilton Sundstrand Corporation Dba Collins Aerospace
6685-00-878-7161164451 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5950-00-949-5402SMD568376 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-01-014-871510-6156 INTERCHANGEABLE
Trap,steam
Market Forge Industries Inc
Cross-Reference Index
Part NumberManufacturer
106-56 Dresser Industries Inc Leroi Div (USA)
106-156 PRIMARY Dresser Industries Inc Leroi Div (USA)
Related Parts
5340-01-166-4508SUCCESSOR
CLAMP,SYNCHRO
5306-01-548-3217SUCCESSOR
BOLT,MACHINE
1560-00-335-5779INTERCHANGEABLE
CLAMP,REAR STRUT JU
10656-00
4320-00-398-7913INTERCHANGEABLE
RING,WEARING
1124P
4730-00-622-9391INTERCHANGEABLE
ELBOW,PIPE TO TUBE
5905-00-755-2917INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
543853
5945-00-781-1955INTERCHANGEABLE
FLASHER,SOLID STATE
10656
6685-00-878-7161INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164451
5950-00-949-5402INTERCHANGEABLE
REACTOR
SMD568376
4730-01-014-8715INTERCHANGEABLE
TRAP,STEAM
10-6156
6145-01-144-0475INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
6515-01-162-1753INTERCHANGEABLE
SPLINT,WRIST AND FOREARM
10656

Frequently Asked Questions

What is NSN 5306-00-430-0188?

NSN 5306-00-430-0188 is a Bolt,machine, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-430-0188?

NSN 5306-00-430-0188 has 2 cross-referenced part numbers: 106-56 (Dresser Industries Inc Leroi Div), 106-156 (Dresser Industries Inc Leroi Div).

What NSN replaces 5306-00-430-0188?

There are 12 known substitutes for 5306-00-430-0188: 5340-01-166-4508, 5306-01-548-3217, 1560-00-335-5779 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 106-156?

Key specifications for 106-156: Width Between Flats: 0.500 INCHES NOMINAL IN; Head Style: HEXAGON; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: TWO DRILLED HOLES. 16 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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