PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68325Seat,valve Spring

Textron Lycoming Inc Williamsport Plant · NSN 2810-00-396-4005 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-396-4005 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-396-4005. Primary manufacturer part number: 68325.
Features
  • Seat,valve Spring — FSC 2810
  • 2 verified cross-references
  • Primary manufacturer: Textron Lycoming Inc Williamsport Plant
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Seat,valve Spring, cataloged under National Stock Number 2810-00-396-4005, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve Spring
FSC / FSG2810 — No Item Name Available (FSG 28)
ManufacturersTextron Lycoming Inc Williamsport Plant (CAGE 80254); Satair A/s (CAGE R1120)
Technical Specifications
ParameterValue
NSN2810-00-396-4005
Primary Part Number68325
Item NameSeat,valve Spring
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-291-450310615 INTERCHANGEABLE
Gasket
Honeywell International Inc Dba Honeywell Div Consumer Products Group
Cross-Reference Index
Part NumberManufacturer
68325 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
68325 Satair A/s (DNK)
Related Parts
5330-00-291-4503INTERCHANGEABLE
GASKET
10615

Frequently Asked Questions

What is NSN 2810-00-396-4005?

NSN 2810-00-396-4005 is a Seat,valve Spring, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 2810 (No Item Name Available). Status: active.

What are the part numbers for NSN 2810-00-396-4005?

NSN 2810-00-396-4005 has 2 cross-referenced part numbers: 68325 (Textron Lycoming Inc Williamsport Plant), 68325 (Satair A/s).

What NSN replaces 2810-00-396-4005?

There is 1 known substitute for 2810-00-396-4005: 5330-00-291-4503. Verify interchangeability with system specifications before substitution.

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