PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-2872-1Seal,plain Encased

Rexnord Industries, Llc Div Aerospace Solutions Downers Grove · NSN 5330-00-820-3242 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-820-3242 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-820-3242. Primary manufacturer part number: 1-2872-1.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: VERTICAL
  • Case Style: SHOULDERED
  • Material: COPPER ALLOY INNER RING
  • Seal Width: 0.625 INCHES NOMINAL IN
  • Material: STEEL OUTER RING
  • Accommodated Shaft Diameter: 2.468 INCHES NOMINAL IN
  • 5 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Alloy Inner Ring construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-820-3242, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rexnord Industries, Llc Div Aerospace Solutions Downers Grove. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5330-00-820-3242
Primary Part Number1-2872-1
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRexnord Industries, Llc Div Aerospace Solutions Downers Grove
StatusACTIVE
Sealing Element StyleVERTICAL
Case StyleSHOULDERED
MaterialCOPPER ALLOY INNER RING
Seal Width0.625 INCHES NOMINAL IN
MaterialSTEEL OUTER RING
Accommodated Shaft Diameter2.468 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-806-4946 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
FSP-75649 Wartsila Lips Inc (USA)
FSP-75649 Defense Maritime Solutions, Inc. (USA)
FSP-75649 John Crane, Inc (USA)
1-2872-1 PRIMARY Rexnord Industries, Llc Div Aerospace Solutions Downers Grove (USA)
8615836 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
3110-00-806-4946INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5330-00-820-3242?

NSN 5330-00-820-3242 is a Seal,plain Encased, manufactured by Rexnord Industries, Llc Div Aerospace Solutions Downers Grove, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-820-3242?

NSN 5330-00-820-3242 has 5 cross-referenced part numbers: FSP-75649 (Wartsila Lips Inc), FSP-75649 (Defense Maritime Solutions, Inc.), FSP-75649 (John Crane, Inc), 1-2872-1 (Rexnord Industries, Llc Div Aerospace Solutions Downers Grove), 8615836 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 5330-00-820-3242?

There is 1 known substitute for 5330-00-820-3242: 3110-00-806-4946. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-2872-1?

Key specifications for 1-2872-1: End Item Identification: M109A2 SP,M109A4 SP,M109A3,M109A3SP,ELBOW TELESCOPE M118A2; Sealing Element Style: VERTICAL; Case Style: SHOULDERED; Material: COPPER ALLOY INNER RING. 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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