PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34873Retainer,helical Compression Spr

Emerson Process Management Valve Automation, Inc. · NSN 5340-01-431-3631 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-431-3631 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-431-3631. Primary manufacturer part number: 34873.
Features
  • Retainer,helical Compression Spr — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Emerson Process Management Valve Automation, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-431-3631, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Emerson Process Management Valve Automation, Inc.. This item has 2 commercial cross-references 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 NameRetainer,helical Compression Spr
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersEmerson Process Management Valve Automation, Inc. (CAGE 01379)
Technical Specifications
ParameterValue
NSN5340-01-431-3631
Primary Part Number34873
Item NameRetainer,helical Compression Spr
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEmerson Process Management Valve Automation, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5330-00-317-4681348-73 INTERCHANGEABLE
Seal,oil
Steward Machine Co Inc
9905-01-343-6484348731 INTERCHANGEABLE
Plate,identification
Lockheed Martin Corp
5330-01-478-9620 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
34873 Emerson Process Management Valve Automation, Inc. (USA)
34873-1 Emerson Process Management Valve Automation, Inc. (USA)
Related Parts
5330-00-317-4681INTERCHANGEABLE
SEAL,OIL
348-73
9905-01-343-6484INTERCHANGEABLE
PLATE,IDENTIFICATION
348731
5330-01-478-9620INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5340-01-431-3631?

NSN 5340-01-431-3631 is a Retainer,helical Compression Spr, manufactured by Emerson Process Management Valve Automation, Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-431-3631?

NSN 5340-01-431-3631 has 2 cross-referenced part numbers: 34873 (Emerson Process Management Valve Automation, Inc.), 34873-1 (Emerson Process Management Valve Automation, Inc.).

What NSN replaces 5340-01-431-3631?

There are 3 known substitutes for 5340-01-431-3631: 5330-00-317-4681, 9905-01-343-6484, 5330-01-478-9620. Verify interchangeability with system specifications before substitution.

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