PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

75985Screw,cap,hexagon Head

Turbine Controls, Llc Dba Turbine Controls · NSN 5305-01-058-3726 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-058-3726 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-058-3726. Primary manufacturer part number: 75985.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Material: STEEL COMP 416SE OVERALL
  • Thread Quantity Per Inch: 28
  • Width Between Flats: 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
  • Thread Series Designator: UNF
  • Surface Treatment: PASSIVATE OVERALL
  • Hole Diameter: 0.070 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 416SE Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-058-3726, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Turbine Controls, Llc Dba Turbine Controls. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-058-3726
Primary Part Number75985
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTurbine Controls, Llc Dba Turbine Controls
StatusACTIVE
Thread DirectionRIGHT-HAND
MaterialSTEEL COMP 416SE OVERALL
Thread Quantity Per Inch28
Width Between Flats0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Surface TreatmentPASSIVATE OVERALL
Hole Diameter0.070 INCHES NOMINAL IN
Features ProvidedFINISHED HEAD
Hole Configuration StyleHEXAGON FLATS
Fastener Length0.750 INCHES MINIMUM AND 0.796 INCHES MAXIMUM IN
Head Height0.144 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Hardness Rating26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
Thread Length0.550 INCHES MINIMUM IN
Nominal Thread Diameter0.250 INCHES IN
Thread Class3A A
Hole TypeDRILLED
Head StyleHEXAGON
Hole Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1550-01-647-689079715 INTERCHANGEABLE
Unmanned Aircraft
Aerovironment, Inc.
Cross-Reference Index
Part NumberManufacturer
75985 Triumph Engine Control Systems Llc (USA)
75985 PRIMARY Turbine Controls, Llc Dba Turbine Controls (USA)
Related Parts
1550-01-647-6890INTERCHANGEABLE
UNMANNED AIRCRAFT
79715

Frequently Asked Questions

What is NSN 5305-01-058-3726?

NSN 5305-01-058-3726 is a Screw,cap,hexagon Head, manufactured by Turbine Controls, Llc Dba Turbine Controls, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-058-3726?

NSN 5305-01-058-3726 has 2 cross-referenced part numbers: 75985 (Triumph Engine Control Systems Llc), 75985 (Turbine Controls, Llc Dba Turbine Controls).

What NSN replaces 5305-01-058-3726?

There is 1 known substitute for 5305-01-058-3726: 1550-01-647-6890. Verify interchangeability with system specifications before substitution.

What are the specifications of 75985?

Key specifications for 75985: Thread Direction: RIGHT-HAND; Material: STEEL COMP 416SE OVERALL; Thread Quantity Per Inch: 28; Width Between Flats: 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com