PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P21000-0078Seal,plain Encased

Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc · NSN 5330-00-514-6395 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-514-6395 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-514-6395. Primary manufacturer part number: P21000-0078.
Features
  • Seal,plain Encased — FSC 5330
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Accommodated Shaft Diameter: 0.500 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Housing Bore Diameter: 0.998 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Seal Width: 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-514-6395, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-514-6395
Primary Part NumberP21000-0078
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
StatusCANCELLED
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Diameter0.500 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Housing Bore Diameter0.998 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Case StyleSQUARE
MaterialSTEEL CASE
Seal Width0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4810-00-132-6707501844 INTERCHANGEABLE
Valve,pilot
Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana
5330-00-154-3110194735PC238 INTERCHANGEABLE
Seal,plain Encased
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4310-00-430-064449-46 INTERCHANGEABLE
Tube
Dresser Industries Inc Leroi Div
6210-00-919-3668 INTERCHANGEABLE
Fixture,lighting
5998-01-267-50794946 INTERCHANGEABLE
Circuit Card Assembly
Lexel Imaging Systems Inc
5342-01-289-3628 INTERCHANGEABLE
Latch,crane
1680-01-340-1979501844-001 INTERCHANGEABLE
Panel,indicator
Airco Industries, Inc. Dba Photo Etch Div Photo Etch
6515-01-438-91784946 INTERCHANGEABLE
Support,arch
Viscolas Inc
Cross-Reference Index
Part NumberManufacturer
4946 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
09916M1 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
501844 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
P21000-0078 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
Related Parts
4810-00-132-6707INTERCHANGEABLE
VALVE,PILOT
501844
5330-00-154-3110INTERCHANGEABLE
SEAL,PLAIN ENCASED
194735PC238
4310-00-430-0644INTERCHANGEABLE
TUBE
49-46
6210-00-919-3668INTERCHANGEABLE
FIXTURE,LIGHTING
5998-01-267-5079INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4946
5342-01-289-3628INTERCHANGEABLE
LATCH,CRANE
1680-01-340-1979INTERCHANGEABLE
PANEL,INDICATOR
501844-001
6515-01-438-9178INTERCHANGEABLE
SUPPORT,ARCH
4946

Frequently Asked Questions

What is NSN 5330-00-514-6395?

NSN 5330-00-514-6395 is a Seal,plain Encased, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-514-6395?

NSN 5330-00-514-6395 has 4 cross-referenced part numbers: 4946 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 09916M1 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 501844 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), P21000-0078 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).

What NSN replaces 5330-00-514-6395?

There are 8 known substitutes for 5330-00-514-6395: 4810-00-132-6707, 5330-00-154-3110, 4310-00-430-0644 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P21000-0078?

Key specifications for P21000-0078: Material: RUBBER SYNTHETIC SEALING ELEMENT; Accommodated Shaft Diameter: 0.500 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 0.998 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-514-6395 still in active supply?

NSN 5330-00-514-6395 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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