PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3351Seal,nonmetallic Round Section

Tennessee Valley Authority · NSN 5330-00-659-3030 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-659-3030 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-659-3030. Primary manufacturer part number: 3351.
Features
  • Seal,nonmetallic Round Section — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Tennessee Valley Authority
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-00-659-3030, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tennessee Valley Authority. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-659-3030
Primary Part Number3351
Item NameSeal,nonmetallic Round Section
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTennessee Valley Authority
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-030-7300 INTERCHANGEABLE
Gear Cluster
6130-00-146-1520SRL40-25 INTERCHANGEABLE
Power Supply
Raytheon Company Dba Raytheon Co
8040-00-181-7634 INTERCHANGEABLE
Film Activator
4310-00-195-82103351 INTERCHANGEABLE
Breather
Altec Air, Llc Dba Altec Llc
6685-00-354-2086205305 INTERCHANGEABLE
Thermostat,flow Control
Brinkley Technology Group Llc Dba Hercules Manufacturing
5998-00-828-9141 INTERCHANGEABLE
Circuit Card Assembly
2940-00-920-685233230 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5342-00-936-5056 INTERCHANGEABLE
Clamp,test Stand
5950-00-997-3325335-1 INTERCHANGEABLE
Transformer,radio Frequency
American Trans-Coil Corp
5950-01-082-2810FAAE2690 INTERCHANGEABLE
Transformer,power
U S Dept of Transportation Federal Aviation Administration
Cross-Reference Index
Part NumberManufacturer
3351 PRIMARY Tennessee Valley Authority (USA)
Related Parts
3020-00-030-7300INTERCHANGEABLE
GEAR CLUSTER
6130-00-146-1520INTERCHANGEABLE
POWER SUPPLY
SRL40-25
8040-00-181-7634INTERCHANGEABLE
FILM ACTIVATOR
4310-00-195-8210INTERCHANGEABLE
BREATHER
3351
6685-00-354-2086INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
205305
5998-00-828-9141INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2940-00-920-6852INTERCHANGEABLE
FILTER ELEMENT,FLUID
33230
5342-00-936-5056INTERCHANGEABLE
CLAMP,TEST STAND
5950-00-997-3325INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
335-1
5950-01-082-2810INTERCHANGEABLE
TRANSFORMER,POWER
FAAE2690
5330-01-264-3783INTERCHANGEABLE
GASKET
3351
6630-01-474-0550INTERCHANGEABLE
ANALYZER,OXYGEN
335-1

Frequently Asked Questions

What is NSN 5330-00-659-3030?

NSN 5330-00-659-3030 is a Seal,nonmetallic Round Section, manufactured by Tennessee Valley Authority, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-659-3030?

NSN 5330-00-659-3030 has 1 cross-referenced part number: 3351 (Tennessee Valley Authority).

What NSN replaces 5330-00-659-3030?

There are 12 known substitutes for 5330-00-659-3030: 3020-00-030-7300, 6130-00-146-1520, 8040-00-181-7634 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3351?

Key specifications for 3351: Part Name Assigned by Controlling Agency: POLYTETRAFLUOROETHYLENE ROD. 1 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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