PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5340PL0811881Seat,helical Compression Spring

Jednolity Indeks Materialowy - Uniform Material Index · NSN 5340-01-265-9309 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-265-9309 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-265-9309. Primary manufacturer part number: 5340PL0811881.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 3 verified cross-references
  • Primary manufacturer: Jednolity Indeks Materialowy - Uniform Material Index
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-265-9309, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jednolity Indeks Materialowy - Uniform Material Index. This item has 3 commercial cross-references from 3 manufacturers, 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)
ManufacturersJednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Liberty Ventures Inti, Llc (CAGE 79410); Marysville Marine Distributors, Inc. (CAGE 1L170)
Successor NSN5340-01-656-4182 — Retainer,helical Compression Spr
Technical Specifications
ParameterValue
NSN5340-01-265-9309
Primary Part Number5340PL0811881
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerJednolity Indeks Materialowy - Uniform Material Index
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-656-4182 (71-246)
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5340-01-656-418271-246 SUCCESSOR
Retainer,helical Compression Spr
Regal Beloit America, Inc. Dba Rollway Bearing
4320-01-164-616472614PIECE20 INTERCHANGEABLE
Plate,thrust,rotary Pump
Eaton Aerospace, Llc Dba Jackson South
5330-01-187-364010513498 INTERCHANGEABLE
Seal,plain
General Dynamics Land Systems Canadacorp
Cross-Reference Index
Part NumberManufacturer
5340PL0811881 Jednolity Indeks Materialowy - Uniform Material Index (POL)
71-246 Liberty Ventures Inti, Llc (USA)
71-246 Marysville Marine Distributors, Inc. (USA)
Related Parts
SUCCESSOR 5340-01-656-4182 Retainer,helical Compression Spr · 71-246
4320-01-164-6164INTERCHANGEABLE
PLATE,THRUST,ROTARY PUMP
72614PIECE20
5330-01-187-3640INTERCHANGEABLE
SEAL,PLAIN
10513498

Frequently Asked Questions

What is NSN 5340-01-265-9309?

NSN 5340-01-265-9309 is a Seat,helical Compression Spring, manufactured by Jednolity Indeks Materialowy - Uniform Material Index, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-265-9309?

NSN 5340-01-265-9309 has 3 cross-referenced part numbers: 5340PL0811881 (Jednolity Indeks Materialowy - Uniform Material Index), 71-246 (Liberty Ventures Inti, Llc), 71-246 (Marysville Marine Distributors, Inc.).

What NSN replaces 5340-01-265-9309?

There are 3 known substitutes for 5340-01-265-9309: 5340-01-656-4182, 4320-01-164-6164, 5330-01-187-3640. Verify interchangeability with system specifications before substitution.

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