PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63017Screw,cap,socket Head

Generac Mobile Products, Llc · NSN 5305-01-651-8414 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-651-8414 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-651-8414. Primary manufacturer part number: 63017.
Features
  • Screw,cap,socket Head — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Width Across Flats: 0.190 INCHES NOMINAL IN
  • Head Height: 0.160 INCHES NOMINAL IN
  • Head Diameter: 0.540 INCHES NOMINAL IN
  • Extended Washer Thickness: 0.030 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.310 INCHES IN
  • Fastener Length: 0.750 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Property Class 18.8 Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-651-8414, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Generac Mobile Products, Llc. Government technical data includes 11 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-651-8414
Primary Part Number63017
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerGenerac Mobile Products, Llc
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Width Across Flats0.190 INCHES NOMINAL IN
Head Height0.160 INCHES NOMINAL IN
Head Diameter0.540 INCHES NOMINAL IN
Extended Washer Thickness0.030 INCHES NOMINAL IN
Nominal Thread Diameter0.310 INCHES IN
Fastener Length0.750 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Head StyleROOF
Internal Drive StyleHEXAGON
MaterialSTEEL PROPERTY CLASS 18.8 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-250-62341066281 INTERCHANGEABLE
Seal,plain Encased
Chrysler Realty Company Llc Dba Daimler Chrysler
4730-00-277-2169 INTERCHANGEABLE
Bushing,pipe
2920-00-474-977863017 INTERCHANGEABLE
Gear
Goodrich Corporation Dba Goodrich Corp
5365-01-041-1180063-0017 INTERCHANGEABLE
Ring,externally Threaded
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Cross-Reference Index
Part NumberManufacturer
63017 PRIMARY Generac Mobile Products, Llc (USA)
074L Adams Nut and Bolt Co Inc (USA)
Related Parts
5330-00-250-6234INTERCHANGEABLE
SEAL,PLAIN ENCASED
1066281
4730-00-277-2169INTERCHANGEABLE
BUSHING,PIPE
2920-00-474-9778INTERCHANGEABLE
GEAR
63017
5365-01-041-1180INTERCHANGEABLE
RING,EXTERNALLY THREADED
063-0017

Frequently Asked Questions

What is NSN 5305-01-651-8414?

NSN 5305-01-651-8414 is a Screw,cap,socket Head, manufactured by Generac Mobile Products, Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-651-8414?

NSN 5305-01-651-8414 has 2 cross-referenced part numbers: 63017 (Generac Mobile Products, Llc), 074L (Adams Nut and Bolt Co Inc).

What NSN replaces 5305-01-651-8414?

There are 4 known substitutes for 5305-01-651-8414: 5330-00-250-6234, 4730-00-277-2169, 2920-00-474-9778 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63017?

Key specifications for 63017: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Width Across Flats: 0.190 INCHES NOMINAL IN; Head Height: 0.160 INCHES NOMINAL IN; Head Diameter: 0.540 INCHES NOMINAL IN. 13 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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