PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55260Seal,plain Encased

Federal-Mogul Corp Chassis Products Div · NSN 5330-00-291-9103 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-291-9103 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-291-9103. Primary manufacturer part number: 55260.
Features
  • Seal,plain Encased — FSC 5330
  • Material: STEEL CASE
  • Housing Bore Diameter: 3.623 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Diameter: 2.062 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Material: LEATHER SEALING ELEMENT
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 5330-00-291-9103, 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 Chassis Products Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-291-9103
Primary Part Number55260
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFederal-Mogul Corp Chassis Products Div
StatusCANCELLED
MaterialSTEEL CASE
Housing Bore Diameter3.623 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Sealing Element StyleANGULAR
Accommodated Shaft Diameter2.062 INCHES NOMINAL IN
Case StyleSQUARE
MaterialLEATHER SEALING ELEMENT
Seal Width0.469 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3455-00-476-045315788 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5935-00-681-488455260 INTERCHANGEABLE
Backshell,electrical Connector
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5905-00-903-08039E51 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Badger Meter Inc
8145-01-512-093555260B INTERCHANGEABLE
Cover Modular Stora
Sharkcage Inc.
Cross-Reference Index
Part NumberManufacturer
55260 Federal-Mogul Corp Chassis Products Div (USA)
Related Parts
3455-00-476-0453INTERCHANGEABLE
CUTTER,MILLING,END
15788
5935-00-681-4884INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
55260
5905-00-903-0803INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
9E51
8145-01-512-0935INTERCHANGEABLE
COVER MODULAR STORA
55260B

Frequently Asked Questions

What is NSN 5330-00-291-9103?

NSN 5330-00-291-9103 is a Seal,plain Encased, manufactured by Federal-Mogul Corp Chassis Products Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-291-9103?

NSN 5330-00-291-9103 has 1 cross-referenced part number: 55260 (Federal-Mogul Corp Chassis Products Div).

What NSN replaces 5330-00-291-9103?

There are 4 known substitutes for 5330-00-291-9103: 3455-00-476-0453, 5935-00-681-4884, 5905-00-903-0803 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55260?

Key specifications for 55260: Material: STEEL CASE; Housing Bore Diameter: 3.623 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Sealing Element Style: ANGULAR. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-291-9103 still in active supply?

NSN 5330-00-291-9103 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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