PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LPD9684Seal,plain

Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems · NSN 5330-00-435-8491 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-435-8491 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-435-8491. Primary manufacturer part number: LPD9684.
Features
  • Seal,plain — FSC 5330
  • Material: STEEL CORROSION RESISTING SPRING
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Construction: SOLID
  • Seal Width: 0.312 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 0.625 INCHES NOMINAL IN
  • Housing Bore Diameter: 1.250 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SINGLE LIP
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Corrosion Resisting Spring construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-00-435-8491, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems. Government technical data includes 7 verified specifications, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-435-8491
Primary Part NumberLPD9684
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING SPRING
MaterialRUBBER SYNTHETIC SEALING ELEMENT
ConstructionSOLID
Seal Width0.312 INCHES NOMINAL IN
Accommodated Shaft Diameter0.625 INCHES NOMINAL IN
Housing Bore Diameter1.250 INCHES NOMINAL IN
Cross-Sectional Shape StyleSINGLE LIP
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
8340-00-050-8746 INTERCHANGEABLE
Arm,tent Door Control
5935-00-067-67755273L INTERCHANGEABLE
Adapter,connector
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4820-00-957-567465A INTERCHANGEABLE
Screen Pilot Valve
Spence Engineering Co Inc Dba Nicholson Steam Trap
4810-01-218-705865-A INTERCHANGEABLE
Actuator,electromechanical,rotar
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
65A Harrington Hoists Inc (USA)
LPD9684 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (USA)
Related Parts
8340-00-050-8746INTERCHANGEABLE
ARM,TENT DOOR CONTROL
5935-00-067-6775INTERCHANGEABLE
ADAPTER,CONNECTOR
5273L
4820-00-957-5674INTERCHANGEABLE
SCREEN PILOT VALVE
65A
4810-01-218-7058INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
65-A

Frequently Asked Questions

What is NSN 5330-00-435-8491?

NSN 5330-00-435-8491 is a Seal,plain, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-435-8491?

NSN 5330-00-435-8491 has 2 cross-referenced part numbers: 65A (Harrington Hoists Inc), LPD9684 (Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems).

What NSN replaces 5330-00-435-8491?

There are 4 known substitutes for 5330-00-435-8491: 8340-00-050-8746, 5935-00-067-6775, 4820-00-957-5674 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LPD9684?

Key specifications for LPD9684: Material: STEEL CORROSION RESISTING SPRING; Material: RUBBER SYNTHETIC SEALING ELEMENT; Construction: SOLID; Seal Width: 0.312 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-435-8491 still in active supply?

NSN 5330-00-435-8491 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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