PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25227Seal,plain Encased

Honeywell International Inc. Div Aerospace - Torrance · NSN 5330-00-031-2390 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-031-2390 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-031-2390. Primary manufacturer part number: 25227.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 0.865 INCHES MINIMUM AND 0.866 INCHES MAXIMUM IN
  • Seal Width: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
  • Accommodated Shaft Diameter: 0.350 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Material: WOOL SEALING ELEMENT
  • Sealing Element Style: VERTICAL-EXTERNAL
  • Case Style: SHOULDERED
  • 3 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Wool Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-031-2390, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-031-2390
Primary Part Number25227
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Housing Bore Diameter0.865 INCHES MINIMUM AND 0.866 INCHES MAXIMUM IN
Seal Width0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
Accommodated Shaft Diameter0.350 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
MaterialWOOL SEALING ELEMENT
Sealing Element StyleVERTICAL-EXTERNAL
Case StyleSHOULDERED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-01-013-305525227 INTERCHANGEABLE
Gasket
Williams International Co., L.l.c.
1560-01-715-81862-5227-3 INTERCHANGEABLE
Skin,aircraft
The Boeing Company Div Defense
1560-01-715-81882-5227-4 INTERCHANGEABLE
Skin,aircraft
The Boeing Company Div Defense
1560-01-715-82082-5227-5 INTERCHANGEABLE
Skin,aircraft
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
25227 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
25227 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
25227 Proponent, Inc. Dba Proponent (USA)
Related Parts
5330-01-013-3055INTERCHANGEABLE
GASKET
25227
1560-01-715-8186INTERCHANGEABLE
SKIN,AIRCRAFT
2-5227-3
1560-01-715-8188INTERCHANGEABLE
SKIN,AIRCRAFT
2-5227-4
1560-01-715-8208INTERCHANGEABLE
SKIN,AIRCRAFT
2-5227-5

Frequently Asked Questions

What is NSN 5330-00-031-2390?

NSN 5330-00-031-2390 is a Seal,plain Encased, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-031-2390?

NSN 5330-00-031-2390 has 3 cross-referenced part numbers: 25227 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 25227 (Honeywell International Inc. Div Aerospace - Torrance), 25227 (Proponent, Inc. Dba Proponent).

What NSN replaces 5330-00-031-2390?

There are 4 known substitutes for 5330-00-031-2390: 5330-01-013-3055, 1560-01-715-8186, 1560-01-715-8188 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25227?

Key specifications for 25227: Housing Bore Diameter: 0.865 INCHES MINIMUM AND 0.866 INCHES MAXIMUM IN; Seal Width: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Accommodated Shaft Diameter: 0.350 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Material: WOOL SEALING ELEMENT. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com