PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25330Setscrew

Fastenal Company Dba Fastenal Co · NSN 5305-01-532-0401 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-532-0401 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-532-0401. Primary manufacturer part number: 25330.
Features
  • Setscrew — FSC 5305
  • Fastener Length: 0.500 INCHES NOMINAL IN
  • Thread Class: 1A A
  • Width Across Flats: 0.125 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Material: STEEL OVERALL
  • Internal Drive Style: HEXAGON
  • Thread Quantity Per Inch: 20
Applications
  • Applications requiring Steel Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-01-532-0401, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN5305-01-532-0401
Primary Part Number25330
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Fastener Length0.500 INCHES NOMINAL IN
Thread Class1A A
Width Across Flats0.125 INCHES NOMINAL IN
Nominal Thread Diameter0.250 INCHES IN
MaterialSTEEL OVERALL
Internal Drive StyleHEXAGON
Thread Quantity Per Inch20
Thread Series DesignatorUNF
Thread DirectionRIGHT-HAND
Head StyleHEADLESS (SETSCREW)
Point StyleCUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2925-00-024-639225330 INTERCHANGEABLE
Antler Pipe Assembl
Vse Aviation, Inc.
5950-00-240-0749677-0391-00 INTERCHANGEABLE
Transformer,audio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5955-00-345-8402 INTERCHANGEABLE
Spring,crystal Reta
5935-01-071-5286 INTERCHANGEABLE
Connector,receptacle,electrical
5330-01-234-7702 INTERCHANGEABLE
Gasket and Preformed Packing Set
8040-01-682-4540 INTERCHANGEABLE
Adhesive
Cross-Reference Index
Part NumberManufacturer
25330 PRIMARY Fastenal Company Dba Fastenal Co (USA)
12759-01257 Fastenal Company Dba Fastenal Co (USA)
Related Parts
2925-00-024-6392INTERCHANGEABLE
ANTLER PIPE ASSEMBL
25330
5950-00-240-0749INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
677-0391-00
5955-00-345-8402INTERCHANGEABLE
SPRING,CRYSTAL RETA
5935-01-071-5286INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5330-01-234-7702INTERCHANGEABLE
GASKET AND PREFORMED PACKING SET
8040-01-682-4540INTERCHANGEABLE
ADHESIVE

Frequently Asked Questions

What is NSN 5305-01-532-0401?

NSN 5305-01-532-0401 is a Setscrew, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-532-0401?

NSN 5305-01-532-0401 has 2 cross-referenced part numbers: 25330 (Fastenal Company Dba Fastenal Co), 12759-01257 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-532-0401?

There are 6 known substitutes for 5305-01-532-0401: 2925-00-024-6392, 5950-00-240-0749, 5955-00-345-8402 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25330?

Key specifications for 25330: Fastener Length: 0.500 INCHES NOMINAL IN; Thread Class: 1A A; Width Across Flats: 0.125 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN. 11 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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