PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

741279-AScrew,machine

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5305-01-432-2140 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-432-2140 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-432-2140. Primary manufacturer part number: 741279-A.
Features
  • Screw,machine — FSC 5305
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 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 5305-01-432-2140, 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
NSN5305-01-432-2140
Primary Part Number741279-A
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 NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5331-00-171-8266PRP902-53-718-40 INTERCHANGEABLE
O-Ring
Parker Hannifin Corporation Div O-Ring Division
5305-00-484-69788344 INTERCHANGEABLE
Setscrew
Triumph Engine Control Systems Llc
4720-00-580-74708380781 INTERCHANGEABLE
Hose Assembly,nonmetallic
U S Army Tank Automotive Command Amsta-Im-Mm
5310-00-591-31728344 INTERCHANGEABLE
Nut,self-Locking,cone Seat,hexag
Eaton Corp Transmission Div
5305-00-817-6139MS51021-56 INTERCHANGEABLE
Setscrew
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5905-00-846-9289 INTERCHANGEABLE
Resistor,variable,wire Wound,non
4940-01-285-5676 INTERCHANGEABLE
Tablemat,static Eliminator
5340-01-341-5213 INTERCHANGEABLE
Plate,mounting
5340-01-417-2951 INTERCHANGEABLE
Standoff,threaded,spacing
5136-01-431-64938344 INTERCHANGEABLE
Tap,thread Cutting
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
741279-A L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
8-34-4 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
5331-00-171-8266INTERCHANGEABLE
O-RING
PRP902-53-718-40
5305-00-484-6978INTERCHANGEABLE
SETSCREW
8344
4720-00-580-7470INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
8380781
5310-00-591-3172INTERCHANGEABLE
NUT,SELF-LOCKING,CONE SEAT,HEXAG
8344
5305-00-817-6139INTERCHANGEABLE
SETSCREW
MS51021-56
5905-00-846-9289INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
4940-01-285-5676INTERCHANGEABLE
TABLEMAT,STATIC ELIMINATOR
5340-01-341-5213INTERCHANGEABLE
PLATE,MOUNTING
5340-01-417-2951INTERCHANGEABLE
STANDOFF,THREADED,SPACING
5136-01-431-6493INTERCHANGEABLE
TAP,THREAD CUTTING
8344
5305-01-463-1046INTERCHANGEABLE
SCREW,MACHINE
741279-A

Frequently Asked Questions

What is NSN 5305-01-432-2140?

NSN 5305-01-432-2140 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 5305-01-432-2140?

NSN 5305-01-432-2140 has 2 cross-referenced part numbers: 741279-A (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 8-34-4 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 5305-01-432-2140?

There are 11 known substitutes for 5305-01-432-2140: 5331-00-171-8266, 5305-00-484-6978, 4720-00-580-7470 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 741279-A?

Key specifications for 741279-A: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; 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.
PartsTable Design LLC · partstable.com