PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5306PL1577566Bolt,machine

Jednolity Indeks Materialowy - Uniform Material Index · NSN 5306-00-208-1359 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-208-1359 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-208-1359. Primary manufacturer part number: 5306PL1577566.
Features
  • Bolt,machine — FSC 5306
  • Thread Length: 0.625 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
  • Head Height: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
  • Width Between Flats: 0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 20
  • Thread Class: 3A A
  • Material Document and Classification: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
  • Nominal Thread Diameter: 0.438 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 4140 or Steel Comp 8740 or Steel Comp 8630 or Steel Comp 8735 or Steel Comp 4130 or Steel Comp 4037 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-208-1359, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jednolity Indeks Materialowy - Uniform Material Index. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5306-00-208-1359
Primary Part Number5306PL1577566
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerJednolity Indeks Materialowy - Uniform Material Index
StatusCANCELLED
Thread Length0.625 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
Head Height0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
Width Between Flats0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
Thread Quantity Per Inch20
Thread Class3A A
Material Document and ClassificationMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
Nominal Thread Diameter0.438 INCHES IN
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MaterialSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
Grip Length2.047 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN
Surface TreatmentCADMIUM OVERALL
Fastener Length2.703 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Head StyleHEXAGON
Features ProvidedFINISHED HEAD
Thread DirectionRIGHT-HAND
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
No Item Name Available
5306-00-151-14077601613 SUCCESSOR
Bolt,machine
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Bolt,machine
Bolt,machine
Bolt,machine
5306-00-156-2338AN4C6A SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5306-00-156-2344AN4C14A SUCCESSOR
Bolt,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Bolt,machine
Bolt,machine
Bolt,machine
Cross-Reference Index
Part NumberManufacturer
5306PL1577566 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MILB6812AAMEND2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AN7-25A Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5306-00-208-3651SUCCESSOR
NO ITEM NAME AVAILABLE
5306-00-151-1407SUCCESSOR
BOLT,MACHINE
7601613
5306-00-151-2614SUCCESSOR
BOLT,MACHINE
5306-00-151-2615SUCCESSOR
BOLT,MACHINE
5306-00-151-2619SUCCESSOR
BOLT,MACHINE
5306-00-156-2338SUCCESSOR
BOLT,MACHINE
AN4C6A
5306-00-156-2344SUCCESSOR
BOLT,MACHINE
AN4C14A
5306-00-180-1933SUCCESSOR
BOLT,MACHINE
5306-00-182-1393SUCCESSOR
BOLT,MACHINE
5306-00-182-1899SUCCESSOR
BOLT,MACHINE
5306-00-182-2025SUCCESSOR
BOLT,MACHINE
NASM3 THRU NASM20-AN5H6A
5306-00-206-2332SUCCESSOR
BOLT,MACHINE

Frequently Asked Questions

What is NSN 5306-00-208-1359?

NSN 5306-00-208-1359 is a Bolt,machine, manufactured by Jednolity Indeks Materialowy - Uniform Material Index, classified under FSC 5306 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5306-00-208-1359?

NSN 5306-00-208-1359 has 3 cross-referenced part numbers: 5306PL1577566 (Jednolity Indeks Materialowy - Uniform Material Index), MILB6812AAMEND2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN7-25A (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5306-00-208-1359?

There are 12 known substitutes for 5306-00-208-1359: 5306-00-208-3651, 5306-00-151-1407, 5306-00-151-2614 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5306PL1577566?

Key specifications for 5306PL1577566: Thread Length: 0.625 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN; Head Height: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Width Between Flats: 0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN; Thread Quantity Per Inch: 20. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-00-208-1359 still in active supply?

NSN 5306-00-208-1359 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.
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