PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PC451S41-086PC8Seal,plain Encased

Naval Ship Systems Command · NSN 5330-00-286-9950 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-286-9950 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-286-9950. Primary manufacturer part number: PC451S41-086PC8.
Features
  • Seal,plain Encased — FSC 5330
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 2.750 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Housing Bore Diameter: 3.876 INCHES NOMINAL IN
  • Case Style: SQUARE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-286-9950, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-286-9950
Primary Part NumberPC451S41-086PC8
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
MaterialSTEEL CASE
Accommodated Shaft Diameter2.750 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Housing Bore Diameter3.876 INCHES NOMINAL IN
Case StyleSQUARE
Seal Width0.469 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5330-00-291-1620125-59-1 INTERCHANGEABLE
Seal,plain Encased
Dresser Industries Inc Leroi Div
7530-00-559-5145150B14074 INTERCHANGEABLE
Chart,recording Instrument
Anderson Clayton and Co Inc Long Reach Mfg Div
5360-00-889-3216SMB342388 INTERCHANGEABLE
Spring,helical,extension
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5895-01-038-395055009 INTERCHANGEABLE
Interconnecting Box
L3 Technologies, Inc. Div L3 Keo
5340-01-088-538355719 INTERCHANGEABLE
Bracket,angle
L3 Technologies, Inc. Div L3 Keo
4820-01-305-978755009 INTERCHANGEABLE
Valve,check
Eaton Corporation Dba Eaton Inoac Div Eaton
6110-01-691-0942CIMR-VU4A0011FAA INTERCHANGEABLE
Controller,motor
Yaskawa America, Inc Dba Yaskawa America, Inc
Cross-Reference Index
Part NumberManufacturer
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
55719 Federal-Mogul Corp Government Sales Dept (USA)
55009 Zf Industrieantriebe Witten Gmbh (DEU)
TCAA1175A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
3238086 Hatch & Kirk, Inc. (USA)
22171X Massey-Ferguson Inc Gear and Shaft Plant Div (USA)
EE35776 Zf Industrieantriebe Witten Gmbh (DEU)
3238086 General Motors Corp Electro-Motive Div (USA)
PC451S41-086PC8 PRIMARY Naval Ship Systems Command (USA)
Related Parts
5330-00-291-1620INTERCHANGEABLE
SEAL,PLAIN ENCASED
125-59-1
7530-00-559-5145INTERCHANGEABLE
CHART,RECORDING INSTRUMENT
150B14074
5360-00-889-3216INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
SMB342388
5895-01-038-3950INTERCHANGEABLE
INTERCONNECTING BOX
55009
5340-01-088-5383INTERCHANGEABLE
BRACKET,ANGLE
55719
4820-01-305-9787INTERCHANGEABLE
VALVE,CHECK
55009
6110-01-691-0942INTERCHANGEABLE
CONTROLLER,MOTOR
CIMR-VU4A0011FAA

Frequently Asked Questions

What is NSN 5330-00-286-9950?

NSN 5330-00-286-9950 is a Seal,plain Encased, manufactured by Naval Ship Systems Command, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-286-9950?

NSN 5330-00-286-9950 has 9 cross-referenced part numbers: 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 55719 (Federal-Mogul Corp Government Sales Dept), 55009 (Zf Industrieantriebe Witten Gmbh), TCAA1175A (Ford Motor Co Ford Parts and Service Div Government Part Sales), 3238086 (Hatch & Kirk, Inc.) and 4 more.

What NSN replaces 5330-00-286-9950?

There are 7 known substitutes for 5330-00-286-9950: 5330-00-291-1620, 7530-00-559-5145, 5360-00-889-3216 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PC451S41-086PC8?

Key specifications for PC451S41-086PC8: Material: STEEL CASE; Accommodated Shaft Diameter: 2.750 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-286-9950 still in active supply?

NSN 5330-00-286-9950 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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