PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50046Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-641-0993 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-641-0993 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-641-0993. Primary manufacturer part number: 50046.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 4.187 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT B
  • Sealing Element Style: ANGULAR
  • Material: LEATHER SEALING ELEMENT A
  • Seal Width: 0.437 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Housing Bore Diameter: 4.999 INCHES NOMINAL IN
  • Case Style: SQUARE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element B construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-641-0993, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-641-0993
Primary Part Number50046
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Accommodated Shaft Diameter4.187 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT B
Sealing Element StyleANGULAR
MaterialLEATHER SEALING ELEMENT A
Seal Width0.437 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Housing Bore Diameter4.999 INCHES NOMINAL IN
Case StyleSQUARE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5999-00-054-456254-31 INTERCHANGEABLE
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
5815-00-228-6698SC-C-39992-25 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2805-00-360-7455 INTERCHANGEABLE
Plate,lock,sprocket Capscrew
5306-00-362-2085851009 INTERCHANGEABLE
Bolt,connecting Rod
Dana Off Highway Products, Llc
4210-00-424-300750046 INTERCHANGEABLE
Wire-Seal
Kidde-Fenwal, Llc
5340-01-388-136950046 INTERCHANGEABLE
Seal,antipilferage
Grinnell Fire Protection
Cross-Reference Index
Part NumberManufacturer
50046 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5999-00-054-4562INTERCHANGEABLE
DELAY LINE
54-31
5815-00-228-6698INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-39992-25
2805-00-360-7455INTERCHANGEABLE
PLATE,LOCK,SPROCKET CAPSCREW
5306-00-362-2085INTERCHANGEABLE
BOLT,CONNECTING ROD
851009
4210-00-424-3007INTERCHANGEABLE
WIRE-SEAL
50046
5340-01-388-1369INTERCHANGEABLE
SEAL,ANTIPILFERAGE
50046

Frequently Asked Questions

What is NSN 5330-00-641-0993?

NSN 5330-00-641-0993 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-641-0993?

NSN 5330-00-641-0993 has 1 cross-referenced part number: 50046 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-641-0993?

There are 6 known substitutes for 5330-00-641-0993: 5999-00-054-4562, 5815-00-228-6698, 2805-00-360-7455 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50046?

Key specifications for 50046: Accommodated Shaft Diameter: 4.187 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC SEALING ELEMENT B; Sealing Element Style: ANGULAR; Material: LEATHER SEALING ELEMENT A. 8 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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