PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50528Seal,plain Encased

Federal-Mogul Corp Government Sales Dept · NSN 5330-00-641-2172 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-641-2172 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-641-2172. Primary manufacturer part number: 50528.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
  • Housing Bore Diameter: 2.996 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 1.969 INCHES NOMINAL IN
  • Seal Width: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
  • Sealing Element Style: ANGULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather or Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-641-2172, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-641-2172
Primary Part Number50528
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFederal-Mogul Corp Government Sales Dept
StatusACTIVE
Case StyleSQUARE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Housing Bore Diameter2.996 INCHES NOMINAL IN
Accommodated Shaft Diameter1.969 INCHES NOMINAL IN
Seal Width0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
Sealing Element StyleANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2930-00-004-84204919814 INTERCHANGEABLE
Pump,water,engine C
Cummins Inc.
5330-00-230-5221300-992-40 INTERCHANGEABLE
Packing,preformed
East Coast Shielding Llc
5330-00-248-605950528 INTERCHANGEABLE
Seal,oil
Porta Drill Inc
5815-00-356-3350SCB69392 INTERCHANGEABLE
Shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-695-4845505-0028 INTERCHANGEABLE
Coupling,pipe
Cummins Power Generation Inc.
5310-00-792-4674X14395 INTERCHANGEABLE
Washer,flat
Sealcraft Corporation
1660-00-805-586519552 INTERCHANGEABLE
Parts Kit,regulator
Mission Systems Orchard Park Inc
5995-00-869-13916528 INTERCHANGEABLE
Cable Assembly
Unison Industries Llc
6110-01-052-808119670 INTERCHANGEABLE
Controller,motor
Creating Technology Solutions, Llc Dba Technology Research Corp Div Technology Research Corp
6220-01-195-0322AT33813 INTERCHANGEABLE
Headlight
Deere & Co
Cross-Reference Index
Part NumberManufacturer
299131 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
19670 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
50528 Federal-Mogul Corp Chassis Products Div (USA)
50528 PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
46181 Hyster-Yale Group, Inc. (USA)
Related Parts
2930-00-004-8420INTERCHANGEABLE
PUMP,WATER,ENGINE C
4919814
5330-00-230-5221INTERCHANGEABLE
PACKING,PREFORMED
300-992-40
5330-00-248-6059INTERCHANGEABLE
SEAL,OIL
50528
5815-00-356-3350INTERCHANGEABLE
SHAFT
SCB69392
4730-00-695-4845INTERCHANGEABLE
COUPLING,PIPE
505-0028
5310-00-792-4674INTERCHANGEABLE
WASHER,FLAT
X14395
1660-00-805-5865INTERCHANGEABLE
PARTS KIT,REGULATOR
19552
5995-00-869-1391INTERCHANGEABLE
CABLE ASSEMBLY
6528
6110-01-052-8081INTERCHANGEABLE
CONTROLLER,MOTOR
19670
6220-01-195-0322INTERCHANGEABLE
HEADLIGHT
AT33813
2940-01-226-2232INTERCHANGEABLE
FILTER ELEMENT,FLUID
19670
3110-01-239-1524INTERCHANGEABLE
BEARING,ROLLER,NEEDLE

Frequently Asked Questions

What is NSN 5330-00-641-2172?

NSN 5330-00-641-2172 is a Seal,plain Encased, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-641-2172?

NSN 5330-00-641-2172 has 5 cross-referenced part numbers: 299131 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 19670 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 50528 (Federal-Mogul Corp Chassis Products Div), 50528 (Federal-Mogul Corp Government Sales Dept), 46181 (Hyster-Yale Group, Inc.).

What NSN replaces 5330-00-641-2172?

There are 12 known substitutes for 5330-00-641-2172: 2930-00-004-8420, 5330-00-230-5221, 5330-00-248-6059 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50528?

Key specifications for 50528: Case Style: SQUARE; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT; Housing Bore Diameter: 2.996 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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