PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55402Seal,plain Encased

Federal-Mogul Corp Government Sales Dept · NSN 5330-00-883-0504 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-883-0504 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-883-0504. Primary manufacturer part number: 55402.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 5.750 INCHES NOMINAL IN
  • Seal Width: 0.562 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Diameter: 3.562 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Material: LEATHER SEALING ELEMENT
  • 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 5330-00-883-0504, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-883-0504
Primary Part Number55402
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFederal-Mogul Corp Government Sales Dept
StatusACTIVE
Housing Bore Diameter5.750 INCHES NOMINAL IN
Seal Width0.562 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Accommodated Shaft Diameter3.562 INCHES NOMINAL IN
MaterialSTEEL CASE
MaterialLEATHER SEALING ELEMENT
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5342-00-480-847321302-5 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
1270-00-674-797055402 INTERCHANGEABLE
Shim,spoiler Bracke
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5330-00-927-192755402 INTERCHANGEABLE
Gasket
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
55402 Federal-Mogul Corp Government Sales Dept (USA)
55402 Federal-Mogul Corp Chassis Products Div (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
298-03052-68 Rexworks Inc (USA)
Related Parts
5342-00-480-8473INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
21302-5
1270-00-674-7970INTERCHANGEABLE
SHIM,SPOILER BRACKE
55402
5330-00-927-1927INTERCHANGEABLE
GASKET
55402

Frequently Asked Questions

What is NSN 5330-00-883-0504?

NSN 5330-00-883-0504 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 5330-00-883-0504?

NSN 5330-00-883-0504 has 4 cross-referenced part numbers: 55402 (Federal-Mogul Corp Government Sales Dept), 55402 (Federal-Mogul Corp Chassis Products Div), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 298-03052-68 (Rexworks Inc).

What NSN replaces 5330-00-883-0504?

There are 3 known substitutes for 5330-00-883-0504: 5342-00-480-8473, 1270-00-674-7970, 5330-00-927-1927. Verify interchangeability with system specifications before substitution.

What are the specifications of 55402?

Key specifications for 55402: Housing Bore Diameter: 5.750 INCHES NOMINAL IN; Seal Width: 0.562 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Accommodated Shaft Diameter: 3.562 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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