PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48304Seat,helical Compression Spring

Fluid Conditioning Products, Inc. · NSN 5340-00-719-6559 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-719-6559 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-719-6559. Primary manufacturer part number: 48304.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Fluid Conditioning Products, Inc.
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-719-6559, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fluid Conditioning Products, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameSeat,helical Compression Spring
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersFluid Conditioning Products, Inc. (CAGE 94592)
Technical Specifications
ParameterValue
NSN5340-00-719-6559
Primary Part Number48304
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerFluid Conditioning Products, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5977-00-091-6355G1813 INTERCHANGEABLE
Holder,electrical Contact Brush
Hoyt Corporation
5995-01-499-523555403 INTERCHANGEABLE
Cable Assembly,radio Frequency
Semflex, Inc.
5325-01-661-694348304 INTERCHANGEABLE
Ring,retaining
Lockheed Martin Corporation Div Rotary and Mission Systems
Cross-Reference Index
Part NumberManufacturer
48304 PRIMARY Fluid Conditioning Products, Inc. (USA)
Related Parts
5977-00-091-6355INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
G1813
5995-01-499-5235INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
55403
5325-01-661-6943INTERCHANGEABLE
RING,RETAINING
48304

Frequently Asked Questions

What is NSN 5340-00-719-6559?

NSN 5340-00-719-6559 is a Seat,helical Compression Spring, manufactured by Fluid Conditioning Products, Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-719-6559?

NSN 5340-00-719-6559 has 1 cross-referenced part number: 48304 (Fluid Conditioning Products, Inc.).

What NSN replaces 5340-00-719-6559?

There are 3 known substitutes for 5340-00-719-6559: 5977-00-091-6355, 5995-01-499-5235, 5325-01-661-6943. Verify interchangeability with system specifications before substitution.

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