PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

65021Seal

Lake Shore Systems, Inc. · NSN 5330-00-508-2390 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-508-2390 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-508-2390. Primary manufacturer part number: 65021.
Features
  • Seal — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Lake Shore Systems, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 5330-00-508-2390, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lake Shore Systems, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersLake Shore Systems, Inc. (CAGE 34712)
Technical Specifications
ParameterValue
NSN5330-00-508-2390
Primary Part Number65021
Item NameSeal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-242-1118 INTERCHANGEABLE
Extractor,screw
5940-00-892-3131MS25435-21 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5330-01-049-221765021 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5975-01-290-1617 INTERCHANGEABLE
Elbow,electrical Conduit
4920-01-498-49566502-1 INTERCHANGEABLE
Cover,antenna,radio Frequency Te
Tech Resources, Inc
Cross-Reference Index
Part NumberManufacturer
65021 PRIMARY Lake Shore Systems, Inc. (USA)
Related Parts
5120-00-242-1118INTERCHANGEABLE
EXTRACTOR,SCREW
5940-00-892-3131INTERCHANGEABLE
TERMINAL,LUG
MS25435-21
5330-01-049-2217INTERCHANGEABLE
SEAL,PLAIN ENCASED
65021
5975-01-290-1617INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
4920-01-498-4956INTERCHANGEABLE
COVER,ANTENNA,RADIO FREQUENCY TE
6502-1

Frequently Asked Questions

What is NSN 5330-00-508-2390?

NSN 5330-00-508-2390 is a Seal, manufactured by Lake Shore Systems, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-508-2390?

NSN 5330-00-508-2390 has 1 cross-referenced part number: 65021 (Lake Shore Systems, Inc.).

What NSN replaces 5330-00-508-2390?

There are 5 known substitutes for 5330-00-508-2390: 5120-00-242-1118, 5940-00-892-3131, 5330-01-049-2217 and 2 more. Verify interchangeability with system specifications before substitution.

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