PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28654Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-397-4820 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-397-4820 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-397-4820. Primary manufacturer part number: 28654.
Features
  • Seal,plain Encased — FSC 5330
  • Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
  • Accommodated Shaft Diameter: 2.875 INCHES NOMINAL IN
  • Sealing Element Style: VERTICAL
  • Housing Bore Diameter: 3.623 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Surface Treatment: PLASTIC CASE
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 5330-00-397-4820, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-397-4820
Primary Part Number28654
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusCANCELLED
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Accommodated Shaft Diameter2.875 INCHES NOMINAL IN
Sealing Element StyleVERTICAL
Housing Bore Diameter3.623 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Surface TreatmentPLASTIC CASE
Seal Width0.500 INCHES NOMINAL IN
Case StyleSQUARE
MaterialSTEEL CASE
Outside Diameter3.628 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
6240-00-270-4697288A896BEP3 INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
5360-00-599-986728651 INTERCHANGEABLE
Spring,helical,compression
Parker Hannifin Corporation Div Aerospace Group Headquarters
5950-00-645-0231 INTERCHANGEABLE
Transformer,power
3220-00-982-3287 INTERCHANGEABLE
Saw,band,woodworking
3220-01-168-162628-654 INTERCHANGEABLE
Saw,band,woodworking
Delta Intl Machinery Corp
3010-01-407-412228-654 INTERCHANGEABLE
Universal Joint,nonvehicular
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Cross-Reference Index
Part NumberManufacturer
28654 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
28651 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
6240-00-270-4697INTERCHANGEABLE
LAMP,INCANDESCENT
288A896BEP3
5360-00-599-9867INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
28651
5950-00-645-0231INTERCHANGEABLE
TRANSFORMER,POWER
3220-00-982-3287INTERCHANGEABLE
SAW,BAND,WOODWORKING
3220-01-168-1626INTERCHANGEABLE
SAW,BAND,WOODWORKING
28-654
3010-01-407-4122INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
28-654

Frequently Asked Questions

What is NSN 5330-00-397-4820?

NSN 5330-00-397-4820 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-397-4820?

NSN 5330-00-397-4820 has 2 cross-referenced part numbers: 28654 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 28651 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-397-4820?

There are 6 known substitutes for 5330-00-397-4820: 6240-00-270-4697, 5360-00-599-9867, 5950-00-645-0231 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28654?

Key specifications for 28654: Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Accommodated Shaft Diameter: 2.875 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 3.623 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-397-4820 still in active supply?

NSN 5330-00-397-4820 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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