PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

85404Seal,plain Encased

Federal-Mogul Corp Chassis Products Div · NSN 5330-00-297-4486 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-297-4486 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-297-4486. Primary manufacturer part number: 85404.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 4.750 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR-EXTERNAL
  • Case Style: SQUARE
  • Material: LEATHER SEALING ELEMENT A
  • Material: LEATHER SEALING ELEMENT B
  • Accommodated Shaft Maximum Rated Speed: 8000 FEET PER MINUTE FT
  • Housing Bore Diameter: 6.000 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element a construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-297-4486, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-297-4486
Primary Part Number85404
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFederal-Mogul Corp Chassis Products Div
StatusCANCELLED
Accommodated Shaft Diameter4.750 INCHES NOMINAL IN
Sealing Element StyleANGULAR-EXTERNAL
Case StyleSQUARE
MaterialLEATHER SEALING ELEMENT A
MaterialLEATHER SEALING ELEMENT B
Accommodated Shaft Maximum Rated Speed8000 FEET PER MINUTE FT
Housing Bore Diameter6.000 INCHES NOMINAL IN
Seal Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5310-01-146-610285404 INTERCHANGEABLE
Washer,flat
Dana Commercial Vehicle Products, Llc
4820-01-230-11988540 PIECE 4 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
3465-01-339-518185404 INTERCHANGEABLE
Sliding Block,t-Slot
Ke Marine Inc Dba Ke Marine Inc
Cross-Reference Index
Part NumberManufacturer
85404 Federal-Mogul Corp Chassis Products Div (USA)
866964 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
5310-01-146-6102INTERCHANGEABLE
WASHER,FLAT
85404
4820-01-230-1198INTERCHANGEABLE
STEM,FLUID VALVE
8540 PIECE 4
3465-01-339-5181INTERCHANGEABLE
SLIDING BLOCK,T-SLOT
85404

Frequently Asked Questions

What is NSN 5330-00-297-4486?

NSN 5330-00-297-4486 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 5330-00-297-4486?

NSN 5330-00-297-4486 has 3 cross-referenced part numbers: 85404 (Federal-Mogul Corp Chassis Products Div), 866964 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).

What NSN replaces 5330-00-297-4486?

There are 3 known substitutes for 5330-00-297-4486: 5310-01-146-6102, 4820-01-230-1198, 3465-01-339-5181. Verify interchangeability with system specifications before substitution.

What are the specifications of 85404?

Key specifications for 85404: Accommodated Shaft Diameter: 4.750 INCHES NOMINAL IN; Sealing Element Style: ANGULAR-EXTERNAL; Case Style: SQUARE; Material: LEATHER SEALING ELEMENT A. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-297-4486 still in active supply?

NSN 5330-00-297-4486 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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