PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

1-4X20X1-1-4Screw,machine

Proverbs 31 Investments Llc Dba Gateway Strategic Sourcing Div Gateway Strategic Sourcing · NSN 5305-00-801-6741 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-801-6741 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-801-6741. Primary manufacturer part number: 1-4X20X1-1-4.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 1.250 INCHES NOMINAL IN
  • Thread Length: 1.250 INCHES MINIMUM IN
  • Thread Quantity Per Inch: 20
  • Screw Surface Treatment: CADMIUM
  • Thread Class: 2A A
  • Internal Drive Style: SLOT
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-801-6741, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Proverbs 31 Investments Llc Dba Gateway Strategic Sourcing Div Gateway Strategic Sourcing. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-801-6741
Primary Part Number1-4X20X1-1-4
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerProverbs 31 Investments Llc Dba Gateway Strategic Sourcing Div Gateway Strategic Sourcing
StatusACTIVE
Fastener Length1.250 INCHES NOMINAL IN
Thread Length1.250 INCHES MINIMUM IN
Thread Quantity Per Inch20
Screw Surface TreatmentCADMIUM
Thread Class2A A
Internal Drive StyleSLOT
Thread DirectionRIGHT-HAND
Width Between Flats0.375 INCHES NOMINAL IN
Head Height0.190 INCHES NOMINAL IN
Nominal Thread Diameter0.250 INCHES IN
Head StyleHEXAGON
Screw MaterialSTEEL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-00-278-2251 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
5815-01-028-1023400687 INTERCHANGEABLE
Type Pallet
Telemechanics Inc
5945-01-493-7474403159 INTERCHANGEABLE
Relay,electromagnetic
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Cross-Reference Index
Part NumberManufacturer
1-4X20X1-1-4 Proverbs 31 Investments Llc Dba Gateway Strategic Sourcing Div Gateway Strategic Sourcing (USA)
400687 Kline Manufacturing Co Inc (USA)
Related Parts
2530-00-278-2251INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
5815-01-028-1023INTERCHANGEABLE
TYPE PALLET
400687
5945-01-493-7474INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
403159

Frequently Asked Questions

What is NSN 5305-00-801-6741?

NSN 5305-00-801-6741 is a Screw,machine, manufactured by Proverbs 31 Investments Llc Dba Gateway Strategic Sourcing Div Gateway Strategic Sourcing, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-801-6741?

NSN 5305-00-801-6741 has 2 cross-referenced part numbers: 1-4X20X1-1-4 (Proverbs 31 Investments Llc Dba Gateway Strategic Sourcing Div Gateway Strategic Sourcing), 400687 (Kline Manufacturing Co Inc).

What NSN replaces 5305-00-801-6741?

There are 3 known substitutes for 5305-00-801-6741: 2530-00-278-2251, 5815-01-028-1023, 5945-01-493-7474. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-4X20X1-1-4?

Key specifications for 1-4X20X1-1-4: Fastener Length: 1.250 INCHES NOMINAL IN; Thread Length: 1.250 INCHES MINIMUM IN; Thread Quantity Per Inch: 20; Screw Surface Treatment: CADMIUM. 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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