PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53A68A111Setscrew

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 5305-00-827-2493 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-827-2493 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-827-2493. Primary manufacturer part number: 53A68A111.
Features
  • Setscrew — FSC 5305
  • Point Length: 0.375 INCHES NOMINAL IN
  • Material Document and Classification: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Material: STEEL COMP 1018 OVERALL
  • Thread Series Designator: UNF
  • Point Diameter: 0.185 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
Applications
  • Applications requiring Steel Comp 1018 Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-00-827-2493, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 16 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-827-2493
Primary Part Number53A68A111
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
Point Length0.375 INCHES NOMINAL IN
Material Document and ClassificationQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL COMP 1018 OVERALL
Thread Series DesignatorUNF
Point Diameter0.185 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Point StyleFLAT
Nominal Thread Diameter0.375 INCHES IN
Head StyleHEADLESS (SETSCREW)
Thread Class3A A
Internal Drive StyleSLOT
Point Chamfer Angle45.0 DEGREES NOMINAL
Fastener Length0.500 INCHES NOMINAL IN
Thread Quantity Per Inch24
Thread Length0.500 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5315-00-495-6473 INTERCHANGEABLE
Pin,ratchet
2520-00-972-7150 INTERCHANGEABLE
Piston,front Clutch
3110-01-179-0794H14628 INTERCHANGEABLE
Bearing,pump
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
3030-01-273-441615390 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
5895-01-395-205815390 INTERCHANGEABLE
Amplifier-Filter Assembly,electr
Versitron Inc
5950-01-416-639505021 INTERCHANGEABLE
Transformer,power
Magnetika Inc
3030-01-658-645515390 INTERCHANGEABLE
Belt,v
Dayco Products Llc
Cross-Reference Index
Part NumberManufacturer
53A68A111 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
15390 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
5315-00-495-6473INTERCHANGEABLE
PIN,RATCHET
2520-00-972-7150INTERCHANGEABLE
PISTON,FRONT CLUTCH
3110-01-179-0794INTERCHANGEABLE
BEARING,PUMP
H14628
3030-01-273-4416INTERCHANGEABLE
BELT,V
15390
5895-01-395-2058INTERCHANGEABLE
AMPLIFIER-FILTER ASSEMBLY,ELECTR
15390
5950-01-416-6395INTERCHANGEABLE
TRANSFORMER,POWER
05021
3030-01-658-6455INTERCHANGEABLE
BELT,V
15390

Frequently Asked Questions

What is NSN 5305-00-827-2493?

NSN 5305-00-827-2493 is a Setscrew, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-827-2493?

NSN 5305-00-827-2493 has 2 cross-referenced part numbers: 53A68A111 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 15390 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5305-00-827-2493?

There are 7 known substitutes for 5305-00-827-2493: 5315-00-495-6473, 2520-00-972-7150, 3110-01-179-0794 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53A68A111?

Key specifications for 53A68A111: Point Length: 0.375 INCHES NOMINAL IN; Material Document and Classification: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: CADMIUM OVERALL; Material: STEEL COMP 1018 OVERALL. 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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