PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SS5821H1L5Seal,plain Encased

Johns Manville Intl · NSN 5330-00-291-9049 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-291-9049 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-291-9049. Primary manufacturer part number: SS5821H1L5.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: VERTICAL
  • Housing Bore Diameter: 2.250 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Accommodated Shaft Maximum Rated Speed: 3000 FEET PER MINUTE FT
  • Accommodated Shaft Diameter: 1.500 INCHES NOMINAL IN
  • Case Style: SQUARE
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 5330-00-291-9049, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Johns Manville Intl. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-291-9049
Primary Part NumberSS5821H1L5
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerJohns Manville Intl
StatusCANCELLED
Sealing Element StyleVERTICAL
Housing Bore Diameter2.250 INCHES NOMINAL IN
MaterialSTEEL CASE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Maximum Rated Speed3000 FEET PER MINUTE FT
Accommodated Shaft Diameter1.500 INCHES NOMINAL IN
Case StyleSQUARE
Seal Width0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5330-00-292-4022 INTERCHANGEABLE
Seal,plain Encased
5330-00-641-209714913 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
32-00364-000 Robbins and Myers Inc Fluids Handling Div Motno Indistrial Products Business Unit (USA)
SS5821H1L5 PRIMARY Johns Manville Intl (USA)
49611-01X9PC11 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
5330002919049 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
5155462 Zf Industrieantriebe Witten Gmbh (DEU)
63X643 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
5131329 Zf Industrieantriebe Witten Gmbh (DEU)
63X643 Chromex Distribution (FRA)
Related Parts
5330-00-292-4022INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-00-641-2097INTERCHANGEABLE
SEAL,PLAIN ENCASED
14913

Frequently Asked Questions

What is NSN 5330-00-291-9049?

NSN 5330-00-291-9049 is a Seal,plain Encased, manufactured by Johns Manville Intl, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-291-9049?

NSN 5330-00-291-9049 has 9 cross-referenced part numbers: 32-00364-000 (Robbins and Myers Inc Fluids Handling Div Motno Indistrial Products Business Unit), SS5821H1L5 (Johns Manville Intl), 49611-01X9PC11 (Electric Boat Corporation Div General Dynamics Electric Boat), 5330002919049 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 5155462 (Zf Industrieantriebe Witten Gmbh) and 4 more.

What NSN replaces 5330-00-291-9049?

There are 2 known substitutes for 5330-00-291-9049: 5330-00-292-4022, 5330-00-641-2097. Verify interchangeability with system specifications before substitution.

What are the specifications of SS5821H1L5?

Key specifications for SS5821H1L5: Sealing Element Style: VERTICAL; Housing Bore Diameter: 2.250 INCHES NOMINAL IN; Material: STEEL CASE; Material: RUBBER SYNTHETIC SEALING ELEMENT. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-291-9049 still in active supply?

NSN 5330-00-291-9049 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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