PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

820-6652460-123Seal,nonmetallic Round Section

Naval Sea Systems Command · NSN 5330-01-367-6801 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-367-6801 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-367-6801. Primary manufacturer part number: 820-6652460-123.
Features
  • Seal,nonmetallic Round Section — FSC 5330
  • 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: Naval Sea Systems Command
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-367-6801, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-367-6801
Primary Part Number820-6652460-123
Item NameSeal,nonmetallic Round Section
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
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 StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-599-95463871 .250 INTERCHANGEABLE
Packing Material
Defense Maritime Solutions, Inc.
5950-00-645-8931400330 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-811-9729 INTERCHANGEABLE
Switch,toggle
4810-00-918-25929776509-10 INTERCHANGEABLE
Parts Kit,butterfly Valve
Triumph Thermal Systems - Maryland, Inc.
5330-01-283-0554400331 INTERCHANGEABLE
Packing Material
Hunt Valve Company, Inc.
2520-01-352-1399400330 INTERCHANGEABLE
Plate,torque Converter
Wiggins Lift Co Inc
5330-01-360-6375 INTERCHANGEABLE
Packing Material
5999-01-614-3554400330 INTERCHANGEABLE
Contact Assembly,electrical
Stinar, Llc
Cross-Reference Index
Part NumberManufacturer
820-6652460-123 Naval Sea Systems Command (USA)
400330 Hunt Valve Company, Inc. (USA)
Related Parts
5330-00-599-9546INTERCHANGEABLE
PACKING MATERIAL
3871 .250
5950-00-645-8931INTERCHANGEABLE
TRANSFORMER,POWER
400330
5930-00-811-9729INTERCHANGEABLE
SWITCH,TOGGLE
4810-00-918-2592INTERCHANGEABLE
PARTS KIT,BUTTERFLY VALVE
9776509-10
5330-01-283-0554INTERCHANGEABLE
PACKING MATERIAL
400331
2520-01-352-1399INTERCHANGEABLE
PLATE,TORQUE CONVERTER
400330
5330-01-360-6375INTERCHANGEABLE
PACKING MATERIAL
5999-01-614-3554INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
400330

Frequently Asked Questions

What is NSN 5330-01-367-6801?

NSN 5330-01-367-6801 is a Seal,nonmetallic Round Section, manufactured by Naval Sea Systems Command, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-367-6801?

NSN 5330-01-367-6801 has 2 cross-referenced part numbers: 820-6652460-123 (Naval Sea Systems Command), 400330 (Hunt Valve Company, Inc.).

What NSN replaces 5330-01-367-6801?

There are 8 known substitutes for 5330-01-367-6801: 5330-00-599-9546, 5950-00-645-8931, 5930-00-811-9729 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 820-6652460-123?

Key specifications for 820-6652460-123: 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.

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