PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16646Bolt,eye

Triumph Controls, Llc Dba Triumph Controls, Llc · NSN 5306-00-898-3387 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-898-3387 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-898-3387. Primary manufacturer part number: 16646.
Features
  • Bolt,eye — FSC 5306
  • Eye Inside Diameter: 0.187 INCHES NOMINAL IN
  • Thread Direction: LEFT-HAND
  • Eye Stock Diameter: 0.075 INCHES NOMINAL IN
  • Distance From Center of Eye to Shank End: 1.304 INCHES NOMINAL IN
  • Material: STEEL COMP 303SE OVERALL
  • Thread Length: 0.766 INCHES NOMINAL IN
  • Shank Length: 1.028 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303SE Overall construction
General Description

The Bolt,eye, cataloged under National Stock Number 5306-00-898-3387, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-898-3387
Primary Part Number16646
Item NameBolt,eye
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerTriumph Controls, Llc Dba Triumph Controls, Llc
StatusACTIVE
Eye Inside Diameter0.187 INCHES NOMINAL IN
Thread DirectionLEFT-HAND
Eye Stock Diameter0.075 INCHES NOMINAL IN
Distance From Center of Eye to Shank End1.304 INCHES NOMINAL IN
MaterialSTEEL COMP 303SE OVERALL
Thread Length0.766 INCHES NOMINAL IN
Shank Length1.028 INCHES NOMINAL IN
Thread Quantity Per Inch32
Surface TreatmentPASSIVATE OVERALL
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Style DesignatorROUND, CLOSED
Material Document and ClassificationAMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Thread Series DesignatorUNF
Thread Class2A A
Nominal Thread Diameter0.190 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5365-00-138-6233 INTERCHANGEABLE
Spacer,sleeve
5330-00-448-080316-646 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
6520-01-370-421116646 INTERCHANGEABLE
Tooth Set,prosthetic
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
5120-01-423-00651664-6 INTERCHANGEABLE
Mandrel,fastener Installation to
Howmet Global Fastening Systems Inc Div Rosan Products
4720-01-487-470516646 INTERCHANGEABLE
Hose Assembly,nonmetallic
Haldex Brake Products Corporation
6515-01-584-286194200A INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
Cross-Reference Index
Part NumberManufacturer
16646 PRIMARY Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
Related Parts
5365-00-138-6233INTERCHANGEABLE
SPACER,SLEEVE
5330-00-448-0803INTERCHANGEABLE
GASKET
16-646
6520-01-370-4211INTERCHANGEABLE
TOOTH SET,PROSTHETIC
16646
5120-01-423-0065INTERCHANGEABLE
MANDREL,FASTENER INSTALLATION TO
1664-6
4720-01-487-4705INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
16646
6515-01-584-2861INTERCHANGEABLE
SUPPORT,ARCH
94200A

Frequently Asked Questions

What is NSN 5306-00-898-3387?

NSN 5306-00-898-3387 is a Bolt,eye, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-898-3387?

NSN 5306-00-898-3387 has 1 cross-referenced part number: 16646 (Triumph Controls, Llc Dba Triumph Controls, Llc).

What NSN replaces 5306-00-898-3387?

There are 6 known substitutes for 5306-00-898-3387: 5365-00-138-6233, 5330-00-448-0803, 6520-01-370-4211 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16646?

Key specifications for 16646: Eye Inside Diameter: 0.187 INCHES NOMINAL IN; Thread Direction: LEFT-HAND; Overall Length: 1.472 INCHES NOMINAL IN; Eye Stock Diameter: 0.075 INCHES NOMINAL IN. 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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