PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2379X3-580Gauge 2.5

Superior Valve Co · NSN 6685-01-506-0071 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-506-0071 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-506-0071. Primary manufacturer part number: 2379X3-580.
Features
  • Gauge 2.5 — FSC 6685
  • 4 verified cross-references
  • Primary manufacturer: Superior Valve Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gauge 2.5, cataloged under National Stock Number 6685-01-506-0071, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Superior Valve Co. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-01-506-0071
Primary Part Number2379X3-580
Item NameGauge 2.5
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSuperior Valve Co
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3110-00-100-6172145082-14 INTERCHANGEABLE
Ball,bearing
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5306-00-207-2733239 INTERCHANGEABLE
Bolt,eye
Siemens Energy, Inc.
5330-00-235-952621626 INTERCHANGEABLE
Gasket
Industrial Technologies and Services Llc
4820-01-302-301821626 INTERCHANGEABLE
Piston,valve
Barksdale, Inc
1650-01-507-182321626 INTERCHANGEABLE
Slide,directional Control Linear
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
2379X3-580 Superior Valve Co (USA)
21626 Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc. (USA)
21626 Apex Pinnacle Corp (USA)
91525875 Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc. (USA)
Related Parts
3110-00-100-6172INTERCHANGEABLE
BALL,BEARING
145082-14
5306-00-207-2733INTERCHANGEABLE
BOLT,EYE
239
5330-00-235-9526INTERCHANGEABLE
GASKET
21626
4820-01-302-3018INTERCHANGEABLE
PISTON,VALVE
21626
1650-01-507-1823INTERCHANGEABLE
SLIDE,DIRECTIONAL CONTROL LINEAR
21626

Frequently Asked Questions

What is NSN 6685-01-506-0071?

NSN 6685-01-506-0071 is a Gauge 2.5, manufactured by Superior Valve Co, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-01-506-0071?

NSN 6685-01-506-0071 has 4 cross-referenced part numbers: 2379X3-580 (Superior Valve Co), 21626 (Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc.), 21626 (Apex Pinnacle Corp), 91525875 (Crash Rescue Equipment Service Incorporated Div Crash Rescue Equipment Service, Inc.).

What NSN replaces 6685-01-506-0071?

There are 5 known substitutes for 6685-01-506-0071: 3110-00-100-6172, 5306-00-207-2733, 5330-00-235-9526 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2379X3-580?

Key specifications for 2379X3-580: End Item Identification: 4210-01-493-3500. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-01-506-0071 still in active supply?

NSN 6685-01-506-0071 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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