PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50702-C84Washer,flat

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5310-01-494-0276 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-494-0276 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-494-0276. Primary manufacturer part number: 50702-C84.
Features
  • Washer,flat — FSC 5310
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,
  • Criticality Code Justification: ZZZY
  • 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 5310-01-494-0276, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-494-0276
Primary Part Number50702-C84
Item NameWasher,flat
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 ACTIVITY HX QUALITY CONTROL,
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4730-00-288-9513 INTERCHANGEABLE
Coupling,clamp,pipe
5355-00-667-5538 INTERCHANGEABLE
Knob
1650-00-850-47028937 INTERCHANGEABLE
Tube Subassembly Se
Hawker Pacific Aerospace
5960-01-005-1192 INTERCHANGEABLE
Electron Tube
5360-01-025-17168187 INTERCHANGEABLE
Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-186-86592-00087 INTERCHANGEABLE
Valve,safety Relief
Trinity Tool Co Div Trinco Trinity Tool Company
5365-01-332-706250702-C84 INTERCHANGEABLE
Spacer,ring
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
2530-01-436-7011 INTERCHANGEABLE
Retainer,arm Bushing
5325-01-494-0539 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
50702-C84 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
8-18-7 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
50702FIG8-42-07 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
4730-00-288-9513INTERCHANGEABLE
COUPLING,CLAMP,PIPE
5355-00-667-5538INTERCHANGEABLE
KNOB
1650-00-850-4702INTERCHANGEABLE
TUBE SUBASSEMBLY SE
8937
5960-01-005-1192INTERCHANGEABLE
ELECTRON TUBE
5360-01-025-1716INTERCHANGEABLE
SPRING
8187
4820-01-186-8659INTERCHANGEABLE
VALVE,SAFETY RELIEF
2-00087
5365-01-332-7062INTERCHANGEABLE
SPACER,RING
50702-C84
2530-01-436-7011INTERCHANGEABLE
RETAINER,ARM BUSHING
5325-01-494-0539INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 5310-01-494-0276?

NSN 5310-01-494-0276 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 5310-01-494-0276?

NSN 5310-01-494-0276 has 3 cross-referenced part numbers: 50702-C84 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 8-18-7 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 50702FIG8-42-07 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 5310-01-494-0276?

There are 9 known substitutes for 5310-01-494-0276: 4730-00-288-9513, 5355-00-667-5538, 1650-00-850-4702 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50702-C84?

Key specifications for 50702-C84: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL,; 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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