PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SKB-1965 ITEM X790Seal Assembly,shaft,spring Loade

Coffin Turbo Pump Inc · NSN 4320-01-416-5671 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-416-5671 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-416-5671. Primary manufacturer part number: SKB-1965 ITEM X790.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Coffin Turbo Pump 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 4320-01-416-5671, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Coffin Turbo Pump Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 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)
ManufacturersCoffin Turbo Pump Inc (CAGE 0APJ5)
Technical Specifications
ParameterValue
NSN4320-01-416-5671
Primary Part NumberSKB-1965 ITEM X790
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCoffin Turbo Pump Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-01-007-848419958 INTERCHANGEABLE
Nipple,pipe
Tyco Fire Products Lp
5950-01-274-9211929361-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
SKB-1965 ITEM X790 PRIMARY Coffin Turbo Pump Inc (USA)
19958 Coffin Turbo Pump Inc (USA)
Related Parts
4730-01-007-8484INTERCHANGEABLE
NIPPLE,PIPE
19958
5950-01-274-9211INTERCHANGEABLE
TRANSFORMER,POWER
929361-1

Frequently Asked Questions

What is NSN 4320-01-416-5671?

NSN 4320-01-416-5671 is a Seal Assembly,shaft,spring Loade, manufactured by Coffin Turbo Pump Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-416-5671?

NSN 4320-01-416-5671 has 2 cross-referenced part numbers: SKB-1965 ITEM X790 (Coffin Turbo Pump Inc), 19958 (Coffin Turbo Pump Inc).

What NSN replaces 4320-01-416-5671?

There are 2 known substitutes for 4320-01-416-5671: 4730-01-007-8484, 5950-01-274-9211. Verify interchangeability with system specifications before substitution.

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