PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K105-1Seat,seal

Grundfos Cbs, Inc Dba Paco Pumps · NSN 4320-01-218-8101 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-218-8101 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-218-8101. Primary manufacturer part number: K105-1.
Features
  • Seat,seal — FSC 4320
  • General Characteristics Item Description: NI-RESIST; 1.250 IN. ID IN
  • 5 verified cross-references
  • Primary manufacturer: Grundfos Cbs, Inc Dba Paco Pumps
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seat,seal, cataloged under National Stock Number 4320-01-218-8101, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Grundfos Cbs, Inc Dba Paco Pumps. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-218-8101
Primary Part NumberK105-1
Item NameSeat,seal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerGrundfos Cbs, Inc Dba Paco Pumps
StatusACTIVE
General Characteristics Item DescriptionNI-RESIST; 1.250 IN. ID IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5945-00-121-3914 INTERCHANGEABLE
Relay,electromagnetic
5985-00-150-1029K105-1 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Cae Usa Inc.
4910-01-100-4984143001 INTERCHANGEABLE
Hoist,tire
Fulton Performance Products Inc
1015-01-305-313412577170 INTERCHANGEABLE
Cup Assembly
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
1680-01-501-1800K1051 INTERCHANGEABLE
Work Winch,aircraft
Fulton Performance Products Inc
Cross-Reference Index
Part NumberManufacturer
08-500-175-00-503 Itt Fluid Technology Corp (USA)
14007093 Grundfos Cbs, Inc Dba Paco Pumps (USA)
K105-1 Grundfos Cbs Inc. Dba Paco Pumps by Grundfos (USA)
14008717 Grundfos Cbs, Inc Dba Paco Pumps (USA)
K105-1 PRIMARY Grundfos Cbs, Inc Dba Paco Pumps (USA)
Related Parts
5945-00-121-3914INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5985-00-150-1029INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
K105-1
4910-01-100-4984INTERCHANGEABLE
HOIST,TIRE
143001
1015-01-305-3134INTERCHANGEABLE
CUP ASSEMBLY
12577170
1680-01-501-1800INTERCHANGEABLE
WORK WINCH,AIRCRAFT
K1051

Frequently Asked Questions

What is NSN 4320-01-218-8101?

NSN 4320-01-218-8101 is a Seat,seal, manufactured by Grundfos Cbs, Inc Dba Paco Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-218-8101?

NSN 4320-01-218-8101 has 5 cross-referenced part numbers: 08-500-175-00-503 (Itt Fluid Technology Corp), 14007093 (Grundfos Cbs, Inc Dba Paco Pumps), K105-1 (Grundfos Cbs Inc. Dba Paco Pumps by Grundfos), 14008717 (Grundfos Cbs, Inc Dba Paco Pumps), K105-1 (Grundfos Cbs, Inc Dba Paco Pumps).

What NSN replaces 4320-01-218-8101?

There are 5 known substitutes for 4320-01-218-8101: 5945-00-121-3914, 5985-00-150-1029, 4910-01-100-4984 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K105-1?

Key specifications for K105-1: General Characteristics Item Description: NI-RESIST; 1.250 IN. ID IN. 1 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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