PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15373Screw,cap,hexagon Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-564-5079 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-564-5079 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-564-5079. Primary manufacturer part number: 15373.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Height: 0.456 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.750 INCHES IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Color: YELLOW OVERALL
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL OVERALL
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-564-5079, 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 13 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-564-5079
Primary Part Number15373
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Head Height0.456 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
Nominal Thread Diameter0.750 INCHES IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
ColorYELLOW OVERALL
Surface TreatmentZINC OVERALL
MaterialSTEEL OVERALL
Thread DirectionRIGHT-HAND
Fastener Length4.900 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN
Thread Length1.750 INCHES NOMINAL IN
Thread Class2A A
Head StyleHEXAGON
Thread Quantity Per Inch10
Width Between Flats1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2810-00-118-902415373 INTERCHANGEABLE
Piston,internal Combustion Engin
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
6625-00-717-3571820-596 INTERCHANGEABLE
Meter,arbitrary Scale
Hickok Waekon Llc
5120-00-774-9101301131-1 INTERCHANGEABLE
Installation Tool
Metadure Parts & Sales, Inc.
6145-00-936-00838465 INTERCHANGEABLE
Cable,telephone
Belden Wire and Cable Co Wire and Cable Office
6220-01-055-399230-1131-1 INTERCHANGEABLE
Light,navigational,aircraft
Grimes Aerospace Company
5360-01-179-418015373 INTERCHANGEABLE
Spring,bypass Valve
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
5950-01-416-639405020 INTERCHANGEABLE
Reactor
Magnetika Inc
4210-01-592-84521-5373 INTERCHANGEABLE
Steering Cylinder a
Best Metal Products Company, Inc.
4930-01-672-753415373 INTERCHANGEABLE
Bucket Pipe Threader Oiler
Ridgid Paper Tube Corp
Cross-Reference Index
Part NumberManufacturer
3011311 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
15373 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
2810-00-118-9024INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
15373
6625-00-717-3571INTERCHANGEABLE
METER,ARBITRARY SCALE
820-596
5120-00-774-9101INTERCHANGEABLE
INSTALLATION TOOL
301131-1
6145-00-936-0083INTERCHANGEABLE
CABLE,TELEPHONE
8465
6220-01-055-3992INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
30-1131-1
5360-01-179-4180INTERCHANGEABLE
SPRING,BYPASS VALVE
15373
5950-01-416-6394INTERCHANGEABLE
REACTOR
05020
4210-01-592-8452INTERCHANGEABLE
STEERING CYLINDER A
1-5373
4930-01-672-7534INTERCHANGEABLE
BUCKET PIPE THREADER OILER
15373

Frequently Asked Questions

What is NSN 5305-01-564-5079?

NSN 5305-01-564-5079 is a Screw,cap,hexagon Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-564-5079?

NSN 5305-01-564-5079 has 2 cross-referenced part numbers: 3011311 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 15373 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-564-5079?

There are 9 known substitutes for 5305-01-564-5079: 2810-00-118-9024, 6625-00-717-3571, 5120-00-774-9101 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15373?

Key specifications for 15373: Head Height: 0.456 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.750 INCHES IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Color: YELLOW OVERALL. 15 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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