PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500037Seal,plain Encased

Army Weapons Command Attn Amswe-Ree-S · NSN 5330-00-171-9052 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-171-9052 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-171-9052. Primary manufacturer part number: 500037.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: ANGULAR
  • Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
  • Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Case Style: SQUARE
  • Housing Bore Diameter: 2.061 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN
  • Seal Width: 0.423 INCHES MINIMUM AND 0.453 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 5330-00-171-9052, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-171-9052
Primary Part Number500037
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerArmy Weapons Command Attn Amswe-Ree-S
StatusACTIVE
Sealing Element StyleANGULAR
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Diameter1.250 INCHES NOMINAL IN
MaterialSTEEL CASE
Case StyleSQUARE
Housing Bore Diameter2.061 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN
Seal Width0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-348-5516500-037 INTERCHANGEABLE
Seal,plain
Layton Manufacturing Co.
5325-00-467-8233 INTERCHANGEABLE
Ring,retaining
6105-00-548-3531 INTERCHANGEABLE
Stator,motor
5325-00-804-9735 INTERCHANGEABLE
Ring,retaining
4710-00-832-6625 INTERCHANGEABLE
Tubing,nonmetallic
4820-01-033-6617500037 INTERCHANGEABLE
Piston,valve
Niantic Tool, Inc. Dba Niantic Tool Co
8340-01-463-9817500037 INTERCHANGEABLE
Roller Assembly
Clamshell Structures, Inc
5315-01-601-90105000-37 INTERCHANGEABLE
Pin,spring
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
500037 Army Weapons Command Attn Amswe-Ree-S (USA)
Related Parts
5330-00-348-5516INTERCHANGEABLE
SEAL,PLAIN
500-037
5325-00-467-8233INTERCHANGEABLE
RING,RETAINING
6105-00-548-3531INTERCHANGEABLE
STATOR,MOTOR
5325-00-804-9735INTERCHANGEABLE
RING,RETAINING
4710-00-832-6625INTERCHANGEABLE
TUBING,NONMETALLIC
4820-01-033-6617INTERCHANGEABLE
PISTON,VALVE
500037
8340-01-463-9817INTERCHANGEABLE
ROLLER ASSEMBLY
500037
5315-01-601-9010INTERCHANGEABLE
PIN,SPRING
5000-37

Frequently Asked Questions

What is NSN 5330-00-171-9052?

NSN 5330-00-171-9052 is a Seal,plain Encased, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-171-9052?

NSN 5330-00-171-9052 has 1 cross-referenced part number: 500037 (Army Weapons Command Attn Amswe-Ree-S).

What NSN replaces 5330-00-171-9052?

There are 8 known substitutes for 5330-00-171-9052: 5330-00-348-5516, 5325-00-467-8233, 6105-00-548-3531 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500037?

Key specifications for 500037: Sealing Element Style: ANGULAR; Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT; Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN; Material: STEEL CASE. 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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