PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54500-CWasher,flat

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5310-01-233-5075 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-233-5075 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-233-5075. Primary manufacturer part number: 54500-C.
Features
  • Washer,flat — FSC 5310
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • 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 Washer,flat, cataloged under National Stock Number 5310-01-233-5075, 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 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-01-233-5075
Primary Part Number54500-C
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusCANCELLED
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6640-00-127-476114299-00 INTERCHANGEABLE
Wash Bottle,laboratory
Hach Company Dba Hach Co
5840-00-307-398254500 INTERCHANGEABLE
Radar Set
L3harris Technologies, Inc Div Space & Airborne Systems
2940-00-450-945051424 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5895-01-421-215054500 INTERCHANGEABLE
Panel,control,electrical-Electro
L3 Technologies, Inc. Div L3 Keo
5999-01-517-618454500 INTERCHANGEABLE
Cooler,fluid,electronic Equipmen
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
2910-01-632-121154500 INTERCHANGEABLE
Diverter,valve,emission Control
Westerbeke Corporation
6532-01-727-363754500 INTERCHANGEABLE
Blanket,warming,hypothermia
Solventum Us Llc
Cross-Reference Index
Part NumberManufacturer
54500-C L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
54500 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
6640-00-127-4761INTERCHANGEABLE
WASH BOTTLE,LABORATORY
14299-00
5840-00-307-3982INTERCHANGEABLE
RADAR SET
54500
2940-00-450-9450INTERCHANGEABLE
FILTER ELEMENT,FLUID
51424
5895-01-421-2150INTERCHANGEABLE
PANEL,CONTROL,ELECTRICAL-ELECTRO
54500
5999-01-517-6184INTERCHANGEABLE
COOLER,FLUID,ELECTRONIC EQUIPMEN
54500
2910-01-632-1211INTERCHANGEABLE
DIVERTER,VALVE,EMISSION CONTROL
54500
6532-01-727-3637INTERCHANGEABLE
BLANKET,WARMING,HYPOTHERMIA
54500

Frequently Asked Questions

What is NSN 5310-01-233-5075?

NSN 5310-01-233-5075 is a Washer,flat, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-01-233-5075?

NSN 5310-01-233-5075 has 2 cross-referenced part numbers: 54500-C (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 54500 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 5310-01-233-5075?

There are 7 known substitutes for 5310-01-233-5075: 6640-00-127-4761, 5840-00-307-3982, 2940-00-450-9450 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 54500-C?

Key specifications for 54500-C: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-01-233-5075 still in active supply?

NSN 5310-01-233-5075 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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