PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7331898Seal,plain Encased

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5330-00-171-7833 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-171-7833 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-171-7833. Primary manufacturer part number: 7331898.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: ANGULAR
  • Housing Bore Diameter: 4.626 INCHES NOMINAL IN
  • Case Style: RECESSED
  • Seal Width: 0.750 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Material: LEATHER SEALING ELEMENT
  • Accommodated Shaft Diameter: 3.1875 INCHES NOMINAL IN
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 5330-00-171-7833, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-171-7833
Primary Part Number7331898
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
Sealing Element StyleANGULAR
Housing Bore Diameter4.626 INCHES NOMINAL IN
Case StyleRECESSED
Seal Width0.750 INCHES NOMINAL IN
MaterialSTEEL CASE
MaterialLEATHER SEALING ELEMENT
Accommodated Shaft Diameter3.1875 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4310-00-061-50685850 INTERCHANGEABLE
Ring,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6640-00-141-7259 INTERCHANGEABLE
Clamp,tubing,regulating-Shutoff
2805-00-362-2124005850 INTERCHANGEABLE
Plate,thrust
Caterpillar Inc Div Caterpillar Defense
6640-00-486-0235 INTERCHANGEABLE
Oven,laboratory
5935-00-732-8573712260-20 INTERCHANGEABLE
Connector,plug,electrical
Raytheon Company Div Rmd Strategic
2520-00-734-82057348205 INTERCHANGEABLE
Cover
U S Army Tank Automotive Command Amsta-Im-Mm
5935-00-814-64638176154 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
5950-00-946-77477019479G001 INTERCHANGEABLE
Coil
Lockheed Martin Corporation Div Rms
5945-01-039-985272286 INTERCHANGEABLE
Solenoid,electrical
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5950-01-118-00185850 INTERCHANGEABLE
Transformer,power
Sartron, Inc
Cross-Reference Index
Part NumberManufacturer
599847 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
3681195 General Motors Llc Dba General Motors Llc (USA)
3681195 General Motors Corp (USA)
3681195 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
5850 Federal-Mogul Corp Chassis Products Div (USA)
599847 General Motors Llc Dba General Motors Llc (USA)
599847 General Motors Corp (USA)
7331898 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
4310-00-061-5068INTERCHANGEABLE
RING,PISTON
5850
6640-00-141-7259INTERCHANGEABLE
CLAMP,TUBING,REGULATING-SHUTOFF
2805-00-362-2124INTERCHANGEABLE
PLATE,THRUST
005850
6640-00-486-0235INTERCHANGEABLE
OVEN,LABORATORY
5935-00-732-8573INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
712260-20
2520-00-734-8205INTERCHANGEABLE
COVER
7348205
5935-00-814-6463INTERCHANGEABLE
ADAPTER,CONNECTOR
8176154
5950-00-946-7747INTERCHANGEABLE
COIL
7019479G001
5945-01-039-9852INTERCHANGEABLE
SOLENOID,ELECTRICAL
72286
5950-01-118-0018INTERCHANGEABLE
TRANSFORMER,POWER
5850
5310-01-341-4731INTERCHANGEABLE
NUT,SELF-LOCKING,CLINCH
6105-01-369-0418INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
EM4409T

Frequently Asked Questions

What is NSN 5330-00-171-7833?

NSN 5330-00-171-7833 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: cancelled.

What are the part numbers for NSN 5330-00-171-7833?

NSN 5330-00-171-7833 has 8 cross-referenced part numbers: 599847 (General Motors Corp Chevrolet Motor Div Special Products Dept), 3681195 (General Motors Llc Dba General Motors Llc), 3681195 (General Motors Corp), 3681195 (General Motors Corp Chevrolet Motor Div Special Products Dept), 5850 (Federal-Mogul Corp Chassis Products Div) and 3 more.

What NSN replaces 5330-00-171-7833?

There are 12 known substitutes for 5330-00-171-7833: 4310-00-061-5068, 6640-00-141-7259, 2805-00-362-2124 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7331898?

Key specifications for 7331898: Sealing Element Style: ANGULAR; Housing Bore Diameter: 4.626 INCHES NOMINAL IN; Case Style: RECESSED; Seal Width: 0.750 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-171-7833 still in active supply?

NSN 5330-00-171-7833 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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