PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32526M1Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-009-3898 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-009-3898 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-009-3898. Primary manufacturer part number: 32526M1.
Features
  • Seal,plain Encased — FSC 5330
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Outside Diameter: 3.256 INCHES NOMINAL IN
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Accommodated Shaft Diameter: 2.188 INCHES NOMINAL IN
  • Surface Treatment: PLASTIC CASE
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
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 5330-00-009-3898, 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 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-009-3898
Primary Part Number32526M1
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusCANCELLED
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Outside Diameter3.256 INCHES NOMINAL IN
Seal Width0.500 INCHES NOMINAL IN
Case StyleSQUARE
Accommodated Shaft Diameter2.188 INCHES NOMINAL IN
Surface TreatmentPLASTIC CASE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Sealing Element StyleANGULAR
MaterialSTEEL CASE
Housing Bore Diameter3.252 INCHES MINIMUM AND 3.256 INCHES MAXIMUM IN
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-144-8662 INTERCHANGEABLE
Bearing,ball,annular
4220-00-152-1327 INTERCHANGEABLE
Valve,pneumatic Inflator
2825-00-368-91513208 INTERCHANGEABLE
Wheel,turbine
Northrop Grumman Systems Corporation Div Marine Systems
2520-00-371-31971K6729 INTERCHANGEABLE
Disk,clutch,vehicular
Caterpillar Inc Div Caterpillar Defense
2520-00-374-955121840 INTERCHANGEABLE
Disk,clutch,vehicular
Klauer Manufacturing Company
4730-00-416-79853208-8 INTERCHANGEABLE
No Item Name Available
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
3040-00-602-7070 INTERCHANGEABLE
Cam,control
6630-00-625-6920 INTERCHANGEABLE
Glass Filter,daylight Simulation
5950-00-645-33893208 INTERCHANGEABLE
Transformer,audio Frequency
Magnetek Inc Lighting Products Group
5965-00-807-2491539-040-004-000 INTERCHANGEABLE
Arm,microphone
Roanwell, Llc
Cross-Reference Index
Part NumberManufacturer
32526M1 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
21840 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
60G23 Cooper Industries Inc Dba Cooper Tools (USA)
3208 R and M Materials Handling Inc Hoist Div of Kone Materials Handling Inc (USA)
60G23 Cooper Industries Industrial Machinery Div (USA)
Related Parts
3110-00-144-8662INTERCHANGEABLE
BEARING,BALL,ANNULAR
4220-00-152-1327INTERCHANGEABLE
VALVE,PNEUMATIC INFLATOR
2825-00-368-9151INTERCHANGEABLE
WHEEL,TURBINE
3208
2520-00-371-3197INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
1K6729
2520-00-374-9551INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
21840
4730-00-416-7985INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3208-8
3040-00-602-7070INTERCHANGEABLE
CAM,CONTROL
6630-00-625-6920INTERCHANGEABLE
GLASS FILTER,DAYLIGHT SIMULATION
5950-00-645-3389INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
3208
5965-00-807-2491INTERCHANGEABLE
ARM,MICROPHONE
539-040-004-000
5950-00-810-8006INTERCHANGEABLE
TRANSFORMER,POWER
606779
1680-00-944-5671INTERCHANGEABLE
GRIP ASSY,HOIST CON
PM21840

Frequently Asked Questions

What is NSN 5330-00-009-3898?

NSN 5330-00-009-3898 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 5330-00-009-3898?

NSN 5330-00-009-3898 has 6 cross-referenced part numbers: 32526M1 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 21840 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 60G23 (Cooper Industries Inc Dba Cooper Tools), 3208 (R and M Materials Handling Inc Hoist Div of Kone Materials Handling Inc) and 1 more.

What NSN replaces 5330-00-009-3898?

There are 12 known substitutes for 5330-00-009-3898: 3110-00-144-8662, 4220-00-152-1327, 2825-00-368-9151 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32526M1?

Key specifications for 32526M1: Material: RUBBER SYNTHETIC SEALING ELEMENT; Outside Diameter: 3.256 INCHES NOMINAL IN; Seal Width: 0.500 INCHES NOMINAL IN; Case Style: SQUARE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-009-3898 still in active supply?

NSN 5330-00-009-3898 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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