PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

682-6Valve,spring

Bureau of Mines Helium Operations · NSN 4320-00-968-9906 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-968-9906 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-968-9906. Primary manufacturer part number: 682-6.
Features
  • Valve,spring — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Bureau of Mines Helium Operations
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Valve,spring, cataloged under National Stock Number 4320-00-968-9906, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Bureau of Mines Helium Operations. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,spring
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersBureau of Mines Helium Operations (CAGE 90808)
Technical Specifications
ParameterValue
NSN4320-00-968-9906
Primary Part Number682-6
Item NameValve,spring
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerBureau of Mines Helium Operations
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5815-00-126-41966826 INTERCHANGEABLE
Plate
Telemechanics Inc
2530-00-495-8594J812678 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Chrysler Corp Engine and Components Sales Diversified Products Div
5950-00-689-1492SM-C-552723 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-01-214-2347SM-D-921515 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6515-01-393-03966826 INTERCHANGEABLE
Support,arch
Alimed, Inc. Dba Alimed Inc
5130-01-393-1525 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
682-6 Bureau of Mines Helium Operations (USA)
Related Parts
5815-00-126-4196INTERCHANGEABLE
PLATE
6826
2530-00-495-8594INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
J812678
5950-00-689-1492INTERCHANGEABLE
TRANSFORMER,POWER
SM-C-552723
5950-01-214-2347INTERCHANGEABLE
TRANSFORMER,POWER
SM-D-921515
6515-01-393-0396INTERCHANGEABLE
SUPPORT,ARCH
6826
5130-01-393-1525INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 4320-00-968-9906?

NSN 4320-00-968-9906 is a Valve,spring, manufactured by Bureau of Mines Helium Operations, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-968-9906?

NSN 4320-00-968-9906 has 1 cross-referenced part number: 682-6 (Bureau of Mines Helium Operations).

What NSN replaces 4320-00-968-9906?

There are 6 known substitutes for 4320-00-968-9906: 5815-00-126-4196, 2530-00-495-8594, 5950-00-689-1492 and 3 more. Verify interchangeability with system specifications before substitution.

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