PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

111556-3Bolt,ribbed Neck

Air Logistics Corporation Dba Air Logistics Corp · NSN 5306-00-550-1099 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-550-1099 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-550-1099. Primary manufacturer part number: 111556-3.
Features
  • Bolt,ribbed Neck — FSC 5306
  • Material: STEEL COMP 1018 OVERALL
  • Head Style: FLAT CHAMFER
  • Rib Length: 0.600 INCHES NOMINAL IN
  • Head Height: 0.109 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.500 INCHES IN
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Thread Series Designator: UNF
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1018 Overall construction
General Description

The Bolt,ribbed Neck, cataloged under National Stock Number 5306-00-550-1099, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air Logistics Corporation Dba Air Logistics Corp. Government technical data includes 15 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: Cancelled.

Technical Specifications
ParameterValue
NSN5306-00-550-1099
Primary Part Number111556-3
Item NameBolt,ribbed Neck
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerAir Logistics Corporation Dba Air Logistics Corp
StatusCANCELLED
MaterialSTEEL COMP 1018 OVERALL
Head StyleFLAT CHAMFER
Rib Length0.600 INCHES NOMINAL IN
Head Height0.109 INCHES NOMINAL IN
Nominal Thread Diameter0.500 INCHES IN
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Series DesignatorUNF
Thread Quantity Per Inch20
Thread Class2A A
Rib Major Diameter0.550 INCHES NOMINAL IN
Fastener Length1.880 INCHES NOMINAL IN
Thread Length1.000 INCHES MINIMUM IN
Head Diameter0.750 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
No Item Name Available
5945-00-445-08651115720 INTERCHANGEABLE
Relay,electromagnetic
Borgwarner Pds (anderson), L.l.c.
Cross-Reference Index
Part NumberManufacturer
111556-3 PRIMARY Air Logistics Corporation Dba Air Logistics Corp (USA)
Related Parts
5306-00-672-5860SUCCESSOR
NO ITEM NAME AVAILABLE
5945-00-445-0865INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1115720

Frequently Asked Questions

What is NSN 5306-00-550-1099?

NSN 5306-00-550-1099 is a Bolt,ribbed Neck, manufactured by Air Logistics Corporation Dba Air Logistics Corp, classified under FSC 5306 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5306-00-550-1099?

NSN 5306-00-550-1099 has 1 cross-referenced part number: 111556-3 (Air Logistics Corporation Dba Air Logistics Corp).

What NSN replaces 5306-00-550-1099?

There are 2 known substitutes for 5306-00-550-1099: 5306-00-672-5860, 5945-00-445-0865. Verify interchangeability with system specifications before substitution.

What are the specifications of 111556-3?

Key specifications for 111556-3: Material: STEEL COMP 1018 OVERALL; Head Style: FLAT CHAMFER; Rib Length: 0.600 INCHES NOMINAL IN; Head Height: 0.109 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-00-550-1099 still in active supply?

NSN 5306-00-550-1099 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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