PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

650374FWasher,lock

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5310-01-496-3648 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-496-3648 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-496-3648. Primary manufacturer part number: 650374F.
Features
  • Washer,lock — FSC 5310
  • 3 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 Washer,lock, cataloged under National Stock Number 5310-01-496-3648, 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.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-496-3648
Primary Part Number650374F
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-550-3714MS35333-47 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5940-00-762-7186327717 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5999-01-628-3492123200 INTERCHANGEABLE
Shield,electronic Components
Shield Technologies Corp Div Shield Technologies Corporation
6230-01-731-9360123200 INTERCHANGEABLE
Light Unit,portable
Allmand Bros. Inc.
Cross-Reference Index
Part NumberManufacturer
650374F00 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
650374F PRIMARY L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
1232-00 Itw Shakeproof Automotive Products (USA)
Related Parts
5310-00-550-3714INTERCHANGEABLE
WASHER,LOCK
MS35333-47
5940-00-762-7186INTERCHANGEABLE
TERMINAL,LUG
327717
5999-01-628-3492INTERCHANGEABLE
SHIELD,ELECTRONIC COMPONENTS
123200
6230-01-731-9360INTERCHANGEABLE
LIGHT UNIT,PORTABLE
123200

Frequently Asked Questions

What is NSN 5310-01-496-3648?

NSN 5310-01-496-3648 is a Washer,lock, 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 5310-01-496-3648?

NSN 5310-01-496-3648 has 3 cross-referenced part numbers: 650374F00 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 650374F (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 1232-00 (Itw Shakeproof Automotive Products).

What NSN replaces 5310-01-496-3648?

There are 4 known substitutes for 5310-01-496-3648: 5310-00-550-3714, 5940-00-762-7186, 5999-01-628-3492 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 650374F?

Key specifications for 650374F: Part Name Assigned by Controlling Agency: WASHERLOCK. 1 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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