PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68509Cylinder First Stage Assy,compre

Drs Environmental Systems Inc · NSN 4310-01-037-2508 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-037-2508 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-037-2508. Primary manufacturer part number: 68509.
Features
  • Cylinder First Stage Assy,compre — FSC 4310
  • 2 verified cross-references
  • Primary manufacturer: Drs Environmental Systems Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Cylinder First Stage Assy,compre, cataloged under National Stock Number 4310-01-037-2508, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Drs Environmental Systems Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-01-037-2508
Primary Part Number68509
Item NameCylinder First Stage Assy,compre
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6635-01-120-673668509 INTERCHANGEABLE
Probe,bolt Hole
Ideal Specialty Inc.
6680-01-123-029568509 INTERCHANGEABLE
Float,switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
6530-01-458-558768509 INTERCHANGEABLE
Filter,sterilization Container
Kimberly-Clark Corporation
Cross-Reference Index
Part NumberManufacturer
68509 PRIMARY Drs Environmental Systems Inc (USA)
68509 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
6635-01-120-6736INTERCHANGEABLE
PROBE,BOLT HOLE
68509
6680-01-123-0295INTERCHANGEABLE
FLOAT,SWITCH,LIQUID LEVEL
68509
6530-01-458-5587INTERCHANGEABLE
FILTER,STERILIZATION CONTAINER
68509

Frequently Asked Questions

What is NSN 4310-01-037-2508?

NSN 4310-01-037-2508 is a Cylinder First Stage Assy,compre, manufactured by Drs Environmental Systems Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-037-2508?

NSN 4310-01-037-2508 has 2 cross-referenced part numbers: 68509 (Drs Environmental Systems Inc), 68509 (Davey Compressor Co Div of Keco Industries Inc).

What NSN replaces 4310-01-037-2508?

There are 3 known substitutes for 4310-01-037-2508: 6635-01-120-6736, 6680-01-123-0295, 6530-01-458-5587. Verify interchangeability with system specifications before substitution.

What are the specifications of 68509?

Key specifications for 68509: End Item Identification: DAVEY COMPRESSOR TYPE MC11. 1 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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