PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

820414O-Ring

Briggs and Stratton Corp · NSN 5331-01-566-8688 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-566-8688 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-566-8688. Primary manufacturer part number: 820414.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Briggs and Stratton Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-566-8688, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Briggs and Stratton Corp. 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
NSN5331-01-566-8688
Primary Part Number820414
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBriggs and Stratton Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1330-00-028-583282-0-41-4 INTERCHANGEABLE
Grenade,hand
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
5935-01-041-1354 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
820414 Illinois Auto Electric Co Dba Midwest Engine Warehouse (USA)
820414 PRIMARY Briggs and Stratton Corp (USA)
Related Parts
1330-00-028-5832INTERCHANGEABLE
GRENADE,HAND
82-0-41-4
5935-01-041-1354INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 5331-01-566-8688?

NSN 5331-01-566-8688 is a O-Ring, manufactured by Briggs and Stratton Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-566-8688?

NSN 5331-01-566-8688 has 2 cross-referenced part numbers: 820414 (Illinois Auto Electric Co Dba Midwest Engine Warehouse), 820414 (Briggs and Stratton Corp).

What NSN replaces 5331-01-566-8688?

There are 2 known substitutes for 5331-01-566-8688: 1330-00-028-5832, 5935-01-041-1354. Verify interchangeability with system specifications before substitution.

What are the specifications of 820414?

Key specifications for 820414: End Item Identification: BRIGGS AND STRATTON MODEL SERIES 522400,850CC,DIESEL ENGINE; Special Features: REF DATA;ILLUSTRATED P/L 522400,6111-5,REF 1163; Part Name Assigned by Controlling Agency: SEAL-O RING (INJECTION PUMP SHAFT). 3 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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