PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

481181NSeal,plain Encased

Federal-Mogul Corp Government Sales Dept · NSN 5330-00-929-6538 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-929-6538 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-929-6538. Primary manufacturer part number: 481181N.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: RECESSED
  • Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT
  • Outside Diameter: 2.129 INCHES NOMINAL IN
  • Surface Treatment: PLASTIC CASE
  • Sealing Element Style: VERTICAL
  • Accommodated Shaft Diameter: 1.625 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
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 5330-00-929-6538, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN5330-00-929-6538
Primary Part Number481181N
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFederal-Mogul Corp Government Sales Dept
StatusACTIVE
Case StyleRECESSED
Accommodated Shaft Maximum Rated Speed3600 FEET PER MINUTE FT
Outside Diameter2.129 INCHES NOMINAL IN
Surface TreatmentPLASTIC CASE
Sealing Element StyleVERTICAL
Accommodated Shaft Diameter1.625 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Housing Bore Diameter2.125 INCHES NOMINAL IN
Temp Rating-65.0 CELSIUS AND 225.0 CELSIUS DEGC
Attachment MethodCEMENTED
MaterialSTEEL CASE
Seal Width0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5915-00-004-585116054 INTERCHANGEABLE
Filter,tuned Circuit
Vanguard Electronics, Llc
5360-00-065-325016054 INTERCHANGEABLE
Spring,helical,compression
L3harris Technologies, Inc. Div Space and Airborne Systems
5305-00-193-5049 INTERCHANGEABLE
Screw,machine
3040-00-382-5800481181PC5 INTERCHANGEABLE
Weight,counterbalance
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-419-7536154100 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
4820-00-744-12391801576-1 INTERCHANGEABLE
Valve,check
Northrop Grumman Systems Corporation
5950-00-842-426616054 INTERCHANGEABLE
Reactor
Magnetek Inc Lighting Products Group
5330-00-925-968516054 INTERCHANGEABLE
Seal,plain
Skf Usa Inc.
4730-00-974-6728110174 INTERCHANGEABLE
Elbow,tube to Boss
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5310-01-259-6159 INTERCHANGEABLE
Washer,key
Cross-Reference Index
Part NumberManufacturer
481181 Federal-Mogul Corp Chassis Products Div (USA)
481181S60 Federal-Mogul Corp Government Sales Dept (USA)
16054 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
481181N PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
3851703 General Motors Llc Dba General Motors Llc (USA)
3851703 General Motors Corp (USA)
3851703 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
Related Parts
5915-00-004-5851INTERCHANGEABLE
FILTER,TUNED CIRCUIT
16054
5360-00-065-3250INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
16054
5305-00-193-5049INTERCHANGEABLE
SCREW,MACHINE
3040-00-382-5800INTERCHANGEABLE
WEIGHT,COUNTERBALANCE
481181PC5
5950-00-419-7536INTERCHANGEABLE
TRANSFORMER,POWER
154100
4820-00-744-1239INTERCHANGEABLE
VALVE,CHECK
1801576-1
5950-00-842-4266INTERCHANGEABLE
REACTOR
16054
5330-00-925-9685INTERCHANGEABLE
SEAL,PLAIN
16054
4730-00-974-6728INTERCHANGEABLE
ELBOW,TUBE TO BOSS
110174
5310-01-259-6159INTERCHANGEABLE
WASHER,KEY
5365-01-417-7144INTERCHANGEABLE
SPACER,PLATE
48118-1
4730-01-526-2851INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
7000120507

Frequently Asked Questions

What is NSN 5330-00-929-6538?

NSN 5330-00-929-6538 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 5330-00-929-6538?

NSN 5330-00-929-6538 has 7 cross-referenced part numbers: 481181 (Federal-Mogul Corp Chassis Products Div), 481181S60 (Federal-Mogul Corp Government Sales Dept), 16054 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 481181N (Federal-Mogul Corp Government Sales Dept), 3851703 (General Motors Llc Dba General Motors Llc) and 2 more.

What NSN replaces 5330-00-929-6538?

There are 12 known substitutes for 5330-00-929-6538: 5915-00-004-5851, 5360-00-065-3250, 5305-00-193-5049 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 481181N?

Key specifications for 481181N: Case Style: RECESSED; Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT; Outside Diameter: 2.129 INCHES NOMINAL IN; Surface Treatment: PLASTIC CASE. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com