PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

504288Seal,plain Encased

Sihi Pumps, Inc. · NSN 5330-01-476-4554 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-476-4554 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-476-4554. Primary manufacturer part number: 504288.
Features
  • Seal,plain Encased — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Sihi Pumps, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-476-4554, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sihi Pumps, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain Encased
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersSihi Pumps, Inc. (CAGE 58874)
Technical Specifications
ParameterValue
NSN5330-01-476-4554
Primary Part Number504288
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSihi Pumps, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6220-01-396-16073341116-5 INTERCHANGEABLE
Panel,indicating,light Transmitt
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
504288 PRIMARY Sihi Pumps, Inc. (USA)
Related Parts
6220-01-396-1607INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
3341116-5

Frequently Asked Questions

What is NSN 5330-01-476-4554?

NSN 5330-01-476-4554 is a Seal,plain Encased, manufactured by Sihi Pumps, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-476-4554?

NSN 5330-01-476-4554 has 1 cross-referenced part number: 504288 (Sihi Pumps, Inc.).

What NSN replaces 5330-01-476-4554?

There is 1 known substitute for 5330-01-476-4554: 6220-01-396-1607. Verify interchangeability with system specifications before substitution.

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