PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70023Screw,cap,hexagon Head

Fastenal Company Div Flpan · NSN 5305-01-559-5342 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-559-5342 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-559-5342. Primary manufacturer part number: 70023.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Class: 2A A
  • Width Between Flats: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Head Height: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-559-5342, 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 Div Flpan. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-559-5342
Primary Part Number70023
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Div Flpan
StatusACTIVE
Thread Class2A A
Width Between Flats0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
MaterialSTEEL CORROSION RESISTING OVERALL
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.250 INCHES IN
Head Height0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StyleHEXAGON
Thread Quantity Per Inch20
Fastener Length5.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1560-00-261-6023 INTERCHANGEABLE
Bracket,structural Component,air
5930-00-478-31002922223-3 INTERCHANGEABLE
Switch Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-00-527-127170023 INTERCHANGEABLE
Spring,helical,compression
Cummins Inc.
5940-00-926-0022 INTERCHANGEABLE
Terminal,stud
4320-01-025-6327 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
5998-01-108-8278 INTERCHANGEABLE
Printed Circuit Board
5930-01-187-740670023 INTERCHANGEABLE
Switch,toggle
M D Holdings Llc Dba Saniserv
5305-01-270-6614 INTERCHANGEABLE
Screw,machine
5330-01-326-0993N70023-K1 INTERCHANGEABLE
Packing Assembly
Leslie Controls, Inc. Dba Leslie Controls Inc
5305-01-429-8453104175 INTERCHANGEABLE
Screw,cap,hexagon Head
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
70023 PRIMARY Fastenal Company Div Flpan (USA)
Related Parts
1560-00-261-6023INTERCHANGEABLE
BRACKET,STRUCTURAL COMPONENT,AIR
5930-00-478-3100INTERCHANGEABLE
SWITCH ASSEMBLY
2922223-3
5360-00-527-1271INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
70023
5940-00-926-0022INTERCHANGEABLE
TERMINAL,STUD
4320-01-025-6327INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
5998-01-108-8278INTERCHANGEABLE
PRINTED CIRCUIT BOARD
5930-01-187-7406INTERCHANGEABLE
SWITCH,TOGGLE
70023
5305-01-270-6614INTERCHANGEABLE
SCREW,MACHINE
5330-01-326-0993INTERCHANGEABLE
PACKING ASSEMBLY
N70023-K1
5305-01-429-8453INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
104175
1005-01-480-5410INTERCHANGEABLE
RETAINER,GUN COMPONENT
70023
7930-01-734-1446INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT-DETERG
700231NNJ4

Frequently Asked Questions

What is NSN 5305-01-559-5342?

NSN 5305-01-559-5342 is a Screw,cap,hexagon Head, manufactured by Fastenal Company Div Flpan, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-559-5342?

NSN 5305-01-559-5342 has 1 cross-referenced part number: 70023 (Fastenal Company Div Flpan).

What NSN replaces 5305-01-559-5342?

There are 12 known substitutes for 5305-01-559-5342: 1560-00-261-6023, 5930-00-478-3100, 5360-00-527-1271 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70023?

Key specifications for 70023: Thread Class: 2A A; Width Between Flats: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Material: STEEL CORROSION RESISTING OVERALL; Thread Direction: RIGHT-HAND. 10 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