PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300570Seal,plain Encased

Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. · NSN 5330-00-109-5472 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-109-5472 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-109-5472. Primary manufacturer part number: 300570.
Features
  • Seal,plain Encased — FSC 5330
  • Material: STEEL CASE
  • 4 verified cross-references
  • Primary manufacturer: Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-109-5472, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-109-5472
Primary Part Number300570
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMeggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
StatusACTIVE
MaterialSTEEL CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-128-3113 INTERCHANGEABLE
Microcircuit,linear
2590-01-375-5851 INTERCHANGEABLE
Support,retractable,semitrailer
Cross-Reference Index
Part NumberManufacturer
300570 Howden Fluid Systems (USA)
300245PC37A Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
300570 PRIMARY Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
300245PC37A Howden Fluid Systems (USA)
Related Parts
5962-01-128-3113INTERCHANGEABLE
MICROCIRCUIT,LINEAR
2590-01-375-5851INTERCHANGEABLE
SUPPORT,RETRACTABLE,SEMITRAILER

Frequently Asked Questions

What is NSN 5330-00-109-5472?

NSN 5330-00-109-5472 is a Seal,plain Encased, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-109-5472?

NSN 5330-00-109-5472 has 4 cross-referenced part numbers: 300570 (Howden Fluid Systems), 300245PC37A (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 300570 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 300245PC37A (Howden Fluid Systems).

What NSN replaces 5330-00-109-5472?

There are 2 known substitutes for 5330-00-109-5472: 5962-01-128-3113, 2590-01-375-5851. Verify interchangeability with system specifications before substitution.

What are the specifications of 300570?

Key specifications for 300570: Material: STEEL CASE. 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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