PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1168889Seal Assembly,shaft,spring Loade

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 4320-00-382-1755 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-382-1755 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-382-1755. Primary manufacturer part number: 1168889.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • General Characteristics Item Description: SHAFT ONE; RETAINER ONE; BUSHING ONE; COUPLING ONE
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
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 4320-00-382-1755, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-382-1755
Primary Part Number1168889
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
General Characteristics Item DescriptionSHAFT ONE; RETAINER ONE; BUSHING ONE; COUPLING ONE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5355-00-045-813523-125 INTERCHANGEABLE
Window,dial
Horizon Aerospace Llc Dba Magnetics Division
1650-00-099-717623125 INTERCHANGEABLE
Button,valve
Meggitt North Hollywood Inc
2530-00-150-58965704209 INTERCHANGEABLE
Parts Kit,track End Connector
U S Army Tank Automotive Command Amsta-Im-Mm
9540-00-528-7063 INTERCHANGEABLE
Beam,structural
6645-00-536-1545 INTERCHANGEABLE
Wheel and Pinion As
5910-00-915-8497287N1 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Maida Development Co
5331-01-182-5512 INTERCHANGEABLE
O-Ring
2910-01-191-846426070 INTERCHANGEABLE
Stop,valve
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4320-01-226-158123125 INTERCHANGEABLE
Pump,centrifugal
Industrial Technologies and Services Llc
5930-01-309-4856060-313066 INTERCHANGEABLE
Switch,pressure
Danfoss Inc
Cross-Reference Index
Part NumberManufacturer
23125 Optical Technology Devices Inc (USA)
1168889 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5355-00-045-8135INTERCHANGEABLE
WINDOW,DIAL
23-125
1650-00-099-7176INTERCHANGEABLE
BUTTON,VALVE
23125
2530-00-150-5896INTERCHANGEABLE
PARTS KIT,TRACK END CONNECTOR
5704209
9540-00-528-7063INTERCHANGEABLE
BEAM,STRUCTURAL
6645-00-536-1545INTERCHANGEABLE
WHEEL AND PINION AS
5910-00-915-8497INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
287N1
5331-01-182-5512INTERCHANGEABLE
O-RING
2910-01-191-8464INTERCHANGEABLE
STOP,VALVE
26070
4320-01-226-1581INTERCHANGEABLE
PUMP,CENTRIFUGAL
23125
5930-01-309-4856INTERCHANGEABLE
SWITCH,PRESSURE
060-313066

Frequently Asked Questions

What is NSN 4320-00-382-1755?

NSN 4320-00-382-1755 is a Seal Assembly,shaft,spring Loade, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-382-1755?

NSN 4320-00-382-1755 has 2 cross-referenced part numbers: 23125 (Optical Technology Devices Inc), 1168889 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 4320-00-382-1755?

There are 10 known substitutes for 4320-00-382-1755: 5355-00-045-8135, 1650-00-099-7176, 2530-00-150-5896 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1168889?

Key specifications for 1168889: General Characteristics Item Description: SHAFT ONE; RETAINER ONE; BUSHING ONE; COUPLING ONE. 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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