PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500190Seal,plain Encased

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5330-00-171-9065 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-171-9065 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-171-9065. Primary manufacturer part number: 500190.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
  • Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
  • Accommodated Shaft Diameter: 3.188 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Case Style: SQUARE
  • Housing Bore Diameter: 4.2475 INCHES MINIMUM AND 4.2505 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather or Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-171-9065, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-171-9065
Primary Part Number500190
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Seal Width0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Diameter3.188 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Case StyleSQUARE
Housing Bore Diameter4.2475 INCHES MINIMUM AND 4.2505 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2825-00-066-6071 INTERCHANGEABLE
Plate,nozzle
3110-00-100-0211BT355 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Ntn Bearing Corporation of America
6665-01-143-4583 INTERCHANGEABLE
Gas Cylinder,calibrator,automati
5331-01-466-8864300845PL FIND NO 24 INTERCHANGEABLE
Seal
Tri-Tec Manufacturing Llc
5331-01-643-0941500190 INTERCHANGEABLE
O-Ring
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
500190 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
2825-00-066-6071INTERCHANGEABLE
PLATE,NOZZLE
3110-00-100-0211INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
BT355
6665-01-143-4583INTERCHANGEABLE
GAS CYLINDER,CALIBRATOR,AUTOMATI
5331-01-466-8864INTERCHANGEABLE
SEAL
300845PL FIND NO 24
5331-01-643-0941INTERCHANGEABLE
O-RING
500190

Frequently Asked Questions

What is NSN 5330-00-171-9065?

NSN 5330-00-171-9065 is a Seal,plain Encased, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-171-9065?

NSN 5330-00-171-9065 has 1 cross-referenced part number: 500190 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 5330-00-171-9065?

There are 5 known substitutes for 5330-00-171-9065: 2825-00-066-6071, 3110-00-100-0211, 6665-01-143-4583 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500190?

Key specifications for 500190: Seal Width: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN; Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT; Accommodated Shaft Diameter: 3.188 INCHES NOMINAL IN; Sealing Element Style: ANGULAR. 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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