PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500-718Seal,nonmetallic Strip

Pakon Inc Dba Impak Division · NSN 5330-00-494-7301 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-494-7301 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-494-7301. Primary manufacturer part number: 500-718.
Features
  • Seal,nonmetallic Strip — FSC 5330
  • Fabrication Method: SOLID
  • Material: RUBBER SILICONE CLASS Q OVERALL
  • Cross-Sectional Height: 0.250 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: U
  • Style Designator: CIRCULAR
  • Smooth Finish Surface Location: SIDE
  • Cross-Sectional Width: 0.312 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Class Q Overall construction
General Description

The Seal,nonmetallic Strip, cataloged under National Stock Number 5330-00-494-7301, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pakon Inc Dba Impak Division. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-494-7301
Primary Part Number500-718
Item NameSeal,nonmetallic Strip
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPakon Inc Dba Impak Division
StatusCANCELLED
Fabrication MethodSOLID
MaterialRUBBER SILICONE CLASS Q OVERALL
Cross-Sectional Height0.250 INCHES NOMINAL IN
Cross-Sectional Shape StyleU
Style DesignatorCIRCULAR
Smooth Finish Surface LocationSIDE
Cross-Sectional Width0.312 INCHES NOMINAL IN
Aperture Diameter4.125 INCHES NOMINAL IN
ConstructionSOLID
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
1315-00-028-4478 INTERCHANGEABLE
Cartridge,90 Millimeter
4730-00-050-0718 INTERCHANGEABLE
Plug,pipe
5905-00-107-5349 INTERCHANGEABLE
Resistor,fixed,composition
5305-00-207-535743577921-3015 INTERCHANGEABLE
Screw,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-645-4737A8046 INTERCHANGEABLE
Transformer,audio Frequency
Te Connectivity Networks, Inc. Div Adc Telecommunications Sales, Inc.
5845-00-757-330843709 INTERCHANGEABLE
Printed Board Assem
L3harris Technologies, Inc. Div Space and Airborne Systems
3230-01-099-433643709 INTERCHANGEABLE
Bit,router
Porter Cable/delta
5360-01-300-0808 INTERCHANGEABLE
Spring,leaf
5120-01-430-2937 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
500-718 Pako Corp (USA)
43-709 Zf Industrieantriebe Witten Gmbh (DEU)
500-718 PRIMARY Pakon Inc Dba Impak Division (USA)
Related Parts
1315-00-028-4478INTERCHANGEABLE
CARTRIDGE,90 MILLIMETER
4730-00-050-0718INTERCHANGEABLE
PLUG,PIPE
5905-00-107-5349INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5305-00-207-5357INTERCHANGEABLE
SCREW,MACHINE
43577921-3015
5950-00-645-4737INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
A8046
5845-00-757-3308INTERCHANGEABLE
PRINTED BOARD ASSEM
43709
3230-01-099-4336INTERCHANGEABLE
BIT,ROUTER
43709
5360-01-300-0808INTERCHANGEABLE
SPRING,LEAF
5120-01-430-2937INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5330-00-494-7301?

NSN 5330-00-494-7301 is a Seal,nonmetallic Strip, manufactured by Pakon Inc Dba Impak Division, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-494-7301?

NSN 5330-00-494-7301 has 3 cross-referenced part numbers: 500-718 (Pako Corp), 43-709 (Zf Industrieantriebe Witten Gmbh), 500-718 (Pakon Inc Dba Impak Division).

What NSN replaces 5330-00-494-7301?

There are 9 known substitutes for 5330-00-494-7301: 1315-00-028-4478, 4730-00-050-0718, 5905-00-107-5349 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500-718?

Key specifications for 500-718: Fabrication Method: SOLID; Material: RUBBER SILICONE CLASS Q OVERALL; Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: U. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-494-7301 still in active supply?

NSN 5330-00-494-7301 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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