PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28-P-220Seal,plain Encased

Parker Hannifin Corporation Div Chelsea Products Division · NSN 5330-00-369-3176 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-369-3176 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-369-3176. Primary manufacturer part number: 28-P-220.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 3.350 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 2.500 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Seal Width: 0.469 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-369-3176, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Chelsea Products Division. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-369-3176
Primary Part Number28-P-220
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Chelsea Products Division
StatusACTIVE
Housing Bore Diameter3.350 INCHES NOMINAL IN
Accommodated Shaft Diameter2.500 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Seal Width0.469 INCHES NOMINAL IN
MaterialSTEEL CASE
Sealing Element StyleANGULAR
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4920-00-138-70922728 INTERCHANGEABLE
Test Set,engine Tri
Mission Systems Davenport Inc.
5331-00-231-3261574-2200-812408REVAPC13 INTERCHANGEABLE
O-Ring
Naval Ship Systems Command
5950-00-647-6782710876 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-729-36609113265 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
5815-00-859-6560 INTERCHANGEABLE
Arm Assembly
5945-01-089-21202728B INTERCHANGEABLE
Relay,electromagnetic
Avo Multi-Amp Corp
5315-01-390-5802 INTERCHANGEABLE
Pin,quick Release
Cross-Reference Index
Part NumberManufacturer
2728 Parker Hannifin Corporation Div Chelsea Products Division (USA)
28P69 Parker Hannifin Corporation Div Chelsea Products Division (USA)
28-P-220 PRIMARY Parker Hannifin Corporation Div Chelsea Products Division (USA)
Related Parts
4920-00-138-7092INTERCHANGEABLE
TEST SET,ENGINE TRI
2728
5331-00-231-3261INTERCHANGEABLE
O-RING
574-2200-812408REVAPC13
5950-00-647-6782INTERCHANGEABLE
TRANSFORMER,POWER
710876
5935-00-729-3660INTERCHANGEABLE
ADAPTER,CONNECTOR
9113265
5815-00-859-6560INTERCHANGEABLE
ARM ASSEMBLY
5945-01-089-2120INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2728B
5315-01-390-5802INTERCHANGEABLE
PIN,QUICK RELEASE

Frequently Asked Questions

What is NSN 5330-00-369-3176?

NSN 5330-00-369-3176 is a Seal,plain Encased, manufactured by Parker Hannifin Corporation Div Chelsea Products Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-369-3176?

NSN 5330-00-369-3176 has 3 cross-referenced part numbers: 2728 (Parker Hannifin Corporation Div Chelsea Products Division), 28P69 (Parker Hannifin Corporation Div Chelsea Products Division), 28-P-220 (Parker Hannifin Corporation Div Chelsea Products Division).

What NSN replaces 5330-00-369-3176?

There are 7 known substitutes for 5330-00-369-3176: 4920-00-138-7092, 5331-00-231-3261, 5950-00-647-6782 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28-P-220?

Key specifications for 28-P-220: Housing Bore Diameter: 3.350 INCHES NOMINAL IN; Accommodated Shaft Diameter: 2.500 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC SEALING ELEMENT; Seal Width: 0.469 INCHES NOMINAL IN. 7 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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