PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

509-45Seal,oil

Cummins Power Generation Inc. · NSN 5330-00-439-8815 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-439-8815 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-439-8815. Primary manufacturer part number: 509-45.
Features
  • Seal,oil — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Cummins Power Generation Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,oil, cataloged under National Stock Number 5330-00-439-8815, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Power Generation Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,oil
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersCummins Power Generation Inc. (CAGE 44940)
Technical Specifications
ParameterValue
NSN5330-00-439-8815
Primary Part Number509-45
Item NameSeal,oil
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCummins Power Generation Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5360-00-598-4971SCB69326-17 INTERCHANGEABLE
Spring,helical,extension
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3455-01-046-88251000-ID90DEG-M INTERCHANGEABLE
File,rotary
Rico Tool Co Inc
5340-01-381-630450945 INTERCHANGEABLE
Clevis,rod End
Parker Hannifin Corporation Dba Pneutronics Div Cylinder Division
Cross-Reference Index
Part NumberManufacturer
509-45 PRIMARY Cummins Power Generation Inc. (USA)
Related Parts
5360-00-598-4971INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
SCB69326-17
3455-01-046-8825INTERCHANGEABLE
FILE,ROTARY
1000-ID90DEG-M
5340-01-381-6304INTERCHANGEABLE
CLEVIS,ROD END
50945

Frequently Asked Questions

What is NSN 5330-00-439-8815?

NSN 5330-00-439-8815 is a Seal,oil, manufactured by Cummins Power Generation Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-439-8815?

NSN 5330-00-439-8815 has 1 cross-referenced part number: 509-45 (Cummins Power Generation Inc.).

What NSN replaces 5330-00-439-8815?

There are 3 known substitutes for 5330-00-439-8815: 5360-00-598-4971, 3455-01-046-8825, 5340-01-381-6304. Verify interchangeability with system specifications before substitution.

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