PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19122Seal Assembly,shaft,spring Loade

Leybold Usa Inc. · NSN 4320-01-436-4815 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-436-4815 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-436-4815. Primary manufacturer part number: 19122.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Leybold Usa Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Mechanical energy storage
  • Vibration dampening
General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-436-4815, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Leybold Usa Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersLeybold Vacuum Products Inc (CAGE 25060); Leybold Usa Inc. (CAGE 0JKC7)
Technical Specifications
ParameterValue
NSN4320-01-436-4815
Primary Part Number19122
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerLeybold Usa Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6145-00-284-0060UL62SPT-23BCF2/18PVC INTERCHANGEABLE
Cable,power,electrical
Underwriters Laboratories Inc
3110-00-395-4817 INTERCHANGEABLE
Bearing,ball,annular
6650-00-446-590813206E7679 INTERCHANGEABLE
Cell,optical Element
Chief of Engineers Dept of Army
5905-01-246-3716 INTERCHANGEABLE
Resistor,voltage Sensitive
5920-01-370-634319122 INTERCHANGEABLE
Fuseholder,extractor Post
Weidmueller Terminations Inc
5935-01-586-82905-15-32047 INTERCHANGEABLE
Cover,electrical Connector
Edgewood Chemical Biological Center Ecbc
Cross-Reference Index
Part NumberManufacturer
19122 Leybold Vacuum Products Inc (USA)
19122 PRIMARY Leybold Usa Inc. (USA)
Related Parts
6145-00-284-0060INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
UL62SPT-23BCF2/18PVC
3110-00-395-4817INTERCHANGEABLE
BEARING,BALL,ANNULAR
6650-00-446-5908INTERCHANGEABLE
CELL,OPTICAL ELEMENT
13206E7679
5905-01-246-3716INTERCHANGEABLE
RESISTOR,VOLTAGE SENSITIVE
5920-01-370-6343INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
19122
5935-01-586-8290INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5-15-32047

Frequently Asked Questions

What is NSN 4320-01-436-4815?

NSN 4320-01-436-4815 is a Seal Assembly,shaft,spring Loade, manufactured by Leybold Usa Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-436-4815?

NSN 4320-01-436-4815 has 2 cross-referenced part numbers: 19122 (Leybold Vacuum Products Inc), 19122 (Leybold Usa Inc.).

What NSN replaces 4320-01-436-4815?

There are 6 known substitutes for 4320-01-436-4815: 6145-00-284-0060, 3110-00-395-4817, 6650-00-446-5908 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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