PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

650408A4Nut,plain,hexagon

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5310-01-496-3732 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-496-3732 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-496-3732. Primary manufacturer part number: 650408A4.
Features
  • Nut,plain,hexagon — FSC 5310
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP 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 Nut,plain,hexagon, cataloged under National Stock Number 5310-01-496-3732, is classified within Federal Supply Class 5310 (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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-496-3732
Primary Part Number650408A4
Item NameNut,plain,hexagon
FSC / FSG5310 / 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 NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-816-1879NAS679C3M INTERCHANGEABLE
Nut,self-Locking,slotted,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-366-0400650408A04 INTERCHANGEABLE
Nut,plain,hexagon
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
650408A4 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
50FK-1032 Sps Technologies, Llc Dba PB Fasteners (USA)
Related Parts
5310-00-816-1879INTERCHANGEABLE
NUT,SELF-LOCKING,SLOTTED,HEXAGON
NAS679C3M
5310-01-366-0400INTERCHANGEABLE
NUT,PLAIN,HEXAGON
650408A04

Frequently Asked Questions

What is NSN 5310-01-496-3732?

NSN 5310-01-496-3732 is a Nut,plain,hexagon, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-496-3732?

NSN 5310-01-496-3732 has 2 cross-referenced part numbers: 650408A4 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 50FK-1032 (Sps Technologies, Llc Dba PB Fasteners).

What NSN replaces 5310-01-496-3732?

There are 2 known substitutes for 5310-01-496-3732: 5310-00-816-1879, 5310-01-366-0400. Verify interchangeability with system specifications before substitution.

What are the specifications of 650408A4?

Key specifications for 650408A4: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP 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.
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