PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K-4-1-30Screw,cap,socket Head

Bird-Johnson Propeller Company, Llc · NSN 5305-01-624-5799 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-624-5799 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-624-5799. Primary manufacturer part number: K-4-1-30.
Features
  • Screw,cap,socket Head — FSC 5305
  • Thread Quantity Per Inch: 32
  • Fastener Length: 0.88 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Diameter: 10.0 INCHES IN
  • Material: STEEL OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Bird-Johnson Propeller Company, Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-624-5799, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bird-Johnson Propeller Company, Llc. Government technical data includes 5 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-624-5799
Primary Part NumberK-4-1-30
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBird-Johnson Propeller Company, Llc
StatusACTIVE
Thread Quantity Per Inch32
Fastener Length0.88 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Nominal Thread Diameter10.0 INCHES IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-362-1422154878 INTERCHANGEABLE
Gasket
Hyster-Yale Group, Inc. Dba Yale Materials Handling
Cross-Reference Index
Part NumberManufacturer
K-4-1-30 PRIMARY Bird-Johnson Propeller Company, Llc (USA)
Related Parts
5330-00-362-1422INTERCHANGEABLE
GASKET
154878

Frequently Asked Questions

What is NSN 5305-01-624-5799?

NSN 5305-01-624-5799 is a Screw,cap,socket Head, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-624-5799?

NSN 5305-01-624-5799 has 1 cross-referenced part number: K-4-1-30 (Bird-Johnson Propeller Company, Llc).

What NSN replaces 5305-01-624-5799?

There is 1 known substitute for 5305-01-624-5799: 5330-00-362-1422. Verify interchangeability with system specifications before substitution.

What are the specifications of K-4-1-30?

Key specifications for K-4-1-30: Thread Quantity Per Inch: 32; Fastener Length: 0.88 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Nominal Thread Diameter: 10.0 INCHES IN. 5 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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