PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8-18-1Screw,machine

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5305-01-494-0293 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-494-0293 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-494-0293. Primary manufacturer part number: 8-18-1.
Features
  • Screw,machine — FSC 5305
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,
  • Criticality Code Justification: ZZZY
  • 2 verified cross-references
  • Primary manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-494-0293, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-494-0293
Primary Part Number8-18-1
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5340-00-015-28938181 INTERCHANGEABLE
Dust Cap Assy
Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto
4910-00-182-7011818-1 INTERCHANGEABLE
Overhaul Stand,engine Cylinder
Dresser, Llc
5120-00-224-3154 INTERCHANGEABLE
Wrench,box
2520-00-384-09709564 INTERCHANGEABLE
Plate
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4720-00-447-66100108181 INTERCHANGEABLE
Hose,nonmetallic
New Holland Construction
5310-00-793-9514818-1 INTERCHANGEABLE
Nut,plain,hexagon
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3030-00-987-17628358 INTERCHANGEABLE
Belt,v
Gates Corporation
5305-01-233-866254343B10 INTERCHANGEABLE
Screw,machine
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
5945-01-239-62628-181 INTERCHANGEABLE
Relay,electromagnetic
Kidde Technologies, Inc Div Kidde Aerospace and Defense
6695-01-356-81818181 INTERCHANGEABLE
Sampler,liquid
Dresser-Argus, Inc Dba Dresser Argus Inc
Cross-Reference Index
Part NumberManufacturer
8-18-1 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
54343-B10 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
5340-00-015-2893INTERCHANGEABLE
DUST CAP ASSY
8181
4910-00-182-7011INTERCHANGEABLE
OVERHAUL STAND,ENGINE CYLINDER
818-1
5120-00-224-3154INTERCHANGEABLE
WRENCH,BOX
2520-00-384-0970INTERCHANGEABLE
PLATE
9564
4720-00-447-6610INTERCHANGEABLE
HOSE,NONMETALLIC
0108181
5310-00-793-9514INTERCHANGEABLE
NUT,PLAIN,HEXAGON
818-1
3030-00-987-1762INTERCHANGEABLE
BELT,V
8358
5305-01-233-8662INTERCHANGEABLE
SCREW,MACHINE
54343B10
5945-01-239-6262INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
8-181
6695-01-356-8181INTERCHANGEABLE
SAMPLER,LIQUID
8181
7610-01-385-2946INTERCHANGEABLE
MANUAL,TECHNICAL
8181

Frequently Asked Questions

What is NSN 5305-01-494-0293?

NSN 5305-01-494-0293 is a Screw,machine, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-494-0293?

NSN 5305-01-494-0293 has 2 cross-referenced part numbers: 8-18-1 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 54343-B10 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 5305-01-494-0293?

There are 11 known substitutes for 5305-01-494-0293: 5340-00-015-2893, 4910-00-182-7011, 5120-00-224-3154 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8-18-1?

Key specifications for 8-18-1: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,; Criticality Code Justification: ZZZY. 2 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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