PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68511Cylinder Third Stage Assy,compre

Drs Environmental Systems Inc · NSN 4310-01-037-2506 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-037-2506 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-037-2506. Primary manufacturer part number: 68511.
Features
  • Cylinder Third Stage Assy,compre — FSC 4310
  • 3 verified cross-references
  • Primary manufacturer: Drs Environmental Systems Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Cylinder Third Stage Assy,compre, cataloged under National Stock Number 4310-01-037-2506, 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 3 commercial cross-references from 3 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
NSN4310-01-037-2506
Primary Part Number68511
Item NameCylinder Third Stage Assy,compre
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6210-00-284-038968511 INTERCHANGEABLE
Lens,light
Ricoh Americas Corporation
5315-00-777-3544118939 INTERCHANGEABLE
Pin,straight,headless
Cummins Inc.
6635-01-120-673568511 INTERCHANGEABLE
Probe,bolt Hole
Ideal Specialty Inc.
Cross-Reference Index
Part NumberManufacturer
68511 Drs Environmental Systems Inc (USA)
68511 Davey Compressor Co Div of Keco Industries Inc (USA)
4310PL0637087 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
6210-00-284-0389INTERCHANGEABLE
LENS,LIGHT
68511
5315-00-777-3544INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
118939
6635-01-120-6735INTERCHANGEABLE
PROBE,BOLT HOLE
68511

Frequently Asked Questions

What is NSN 4310-01-037-2506?

NSN 4310-01-037-2506 is a Cylinder Third 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 4310-01-037-2506?

NSN 4310-01-037-2506 has 3 cross-referenced part numbers: 68511 (Drs Environmental Systems Inc), 68511 (Davey Compressor Co Div of Keco Industries Inc), 4310PL0637087 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 4310-01-037-2506?

There are 3 known substitutes for 4310-01-037-2506: 6210-00-284-0389, 5315-00-777-3544, 6635-01-120-6735. Verify interchangeability with system specifications before substitution.

What are the specifications of 68511?

Key specifications for 68511: 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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