PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50702FIG8-12-09Washer,flat

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5310-01-494-0273 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-494-0273 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-494-0273. Primary manufacturer part number: 50702FIG8-12-09.
Features
  • Washer,flat — FSC 5310
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,
  • 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,flat, cataloged under National Stock Number 5310-01-494-0273, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-494-0273
Primary Part Number50702FIG8-12-09
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-289-3141NE100802-0212 INTERCHANGEABLE
Clamp,hose
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5935-00-518-883630-3075 INTERCHANGEABLE
Connector,plug,electrical
U S Dept of Transportation Federal Aviation Administration
5310-01-101-844140027700 INTERCHANGEABLE
Washer,flat
Hatz Diesel of America Inc
5310-01-293-781650702-B97 INTERCHANGEABLE
Washer,special
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
2090-01-724-072682312 INTERCHANGEABLE
Motor,windshield Wiper,electric
Marinco Shore Power Systems
Cross-Reference Index
Part NumberManufacturer
50702FIG8-12-09 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
8-23-12 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
50702-B97 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
4730-00-289-3141INTERCHANGEABLE
CLAMP,HOSE
NE100802-0212
5935-00-518-8836INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
30-3075
5310-01-101-8441INTERCHANGEABLE
WASHER,FLAT
40027700
5310-01-293-7816INTERCHANGEABLE
WASHER,SPECIAL
50702-B97
2090-01-724-0726INTERCHANGEABLE
MOTOR,WINDSHIELD WIPER,ELECTRIC
82312

Frequently Asked Questions

What is NSN 5310-01-494-0273?

NSN 5310-01-494-0273 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: active.

What are the part numbers for NSN 5310-01-494-0273?

NSN 5310-01-494-0273 has 3 cross-referenced part numbers: 50702FIG8-12-09 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 8-23-12 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 50702-B97 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 5310-01-494-0273?

There are 5 known substitutes for 5310-01-494-0273: 4730-00-289-3141, 5935-00-518-8836, 5310-01-101-8441 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50702FIG8-12-09?

Key specifications for 50702FIG8-12-09: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,. 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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