PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31814Holder,spring

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 5340-01-407-3241 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-407-3241 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-407-3241. Primary manufacturer part number: 31814.
Features
  • Holder,spring — FSC 5340
  • Material: ALUMINUM ALLOY
  • 1 verified cross-reference
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Aluminum Alloy construction
General Description

The Holder,spring, cataloged under National Stock Number 5340-01-407-3241, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5340-01-407-3241
Primary Part Number31814
Item NameHolder,spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
2930-00-077-1498 INTERCHANGEABLE
Radiator,engine Coolant
4730-00-507-6889400-0406 INTERCHANGEABLE
Coupling,hose
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
4730-01-365-306431814-PC MK181324 INTERCHANGEABLE
Expansion Joint,pipe
Hyspan Precision Products, Inc. Dba Hyspan Precision Products Inc
Cross-Reference Index
Part NumberManufacturer
31814 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
2930-00-077-1498INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
4730-00-507-6889INTERCHANGEABLE
COUPLING,HOSE
400-0406
4730-01-365-3064INTERCHANGEABLE
EXPANSION JOINT,PIPE
31814-PC MK181324

Frequently Asked Questions

What is NSN 5340-01-407-3241?

NSN 5340-01-407-3241 is a Holder,spring, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-407-3241?

NSN 5340-01-407-3241 has 1 cross-referenced part number: 31814 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 5340-01-407-3241?

There are 3 known substitutes for 5340-01-407-3241: 2930-00-077-1498, 4730-00-507-6889, 4730-01-365-3064. Verify interchangeability with system specifications before substitution.

What are the specifications of 31814?

Key specifications for 31814: Material: ALUMINUM ALLOY; Special Features: RETAINER, SPRING. 2 total characteristics are documented in the Federal Logistics Information System.

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