PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8728125Seal,plain Encased

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5330-00-707-8823 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-707-8823 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-707-8823. Primary manufacturer part number: 8728125.
Features
  • Seal,plain Encased — FSC 5330
  • Material: RUBBER NATURAL OR RUBBER SYNTHETIC SEALING ELEMENT
  • Material: STEEL CASE
  • Seal Width: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
  • Housing Bore Diameter: 1.827 INCHES MINIMUM AND 1.829 INCHES MAXIMUM IN
  • Accommodated Shaft Diameter: 1.375 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Natural or Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-707-8823, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-707-8823
Primary Part Number8728125
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
MaterialRUBBER NATURAL OR RUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CASE
Seal Width0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
Housing Bore Diameter1.827 INCHES MINIMUM AND 1.829 INCHES MAXIMUM IN
Accommodated Shaft Diameter1.375 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-278-6800 INTERCHANGEABLE
Bearing,roller,self-Aligning
Cross-Reference Index
Part NumberManufacturer
8728125 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
23220A Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
3110-00-278-6800INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING

Frequently Asked Questions

What is NSN 5330-00-707-8823?

NSN 5330-00-707-8823 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 5330-00-707-8823?

NSN 5330-00-707-8823 has 2 cross-referenced part numbers: 8728125 (U S Army Tank Automotive Command Amsta-Im-Mm), 23220A (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-707-8823?

There is 1 known substitute for 5330-00-707-8823: 3110-00-278-6800. Verify interchangeability with system specifications before substitution.

What are the specifications of 8728125?

Key specifications for 8728125: Material: RUBBER NATURAL OR RUBBER SYNTHETIC SEALING ELEMENT; Material: STEEL CASE; Seal Width: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Housing Bore Diameter: 1.827 INCHES MINIMUM AND 1.829 INCHES MAXIMUM IN. 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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