PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28398Piston Compressor

Drs Environmental Systems Inc · NSN 4310-00-775-5762 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-775-5762 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-775-5762. Primary manufacturer part number: 28398.
Features
  • Piston Compressor — 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 Piston Compressor, cataloged under National Stock Number 4310-00-775-5762, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston Compressor
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersDrs Environmental Systems Inc (CAGE 5RQL2); Davey Compressor Co Div of Keco Industries Inc (CAGE 16004)
Technical Specifications
ParameterValue
NSN4310-00-775-5762
Primary Part Number28398
Item NamePiston Compressor
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerDrs Environmental Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5360-00-330-9210 INTERCHANGEABLE
Spring,helical,torsion
5998-00-396-107028390 INTERCHANGEABLE
Circuit Card Assembly
United Technologies Corp Hamilton Sundstrand Corp
Cross-Reference Index
Part NumberManufacturer
28398 Drs Environmental Systems Inc (USA)
28398 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
5360-00-330-9210INTERCHANGEABLE
SPRING,HELICAL,TORSION
5998-00-396-1070INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
28390

Frequently Asked Questions

What is NSN 4310-00-775-5762?

NSN 4310-00-775-5762 is a Piston Compressor, manufactured by Drs Environmental Systems Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-775-5762?

NSN 4310-00-775-5762 has 2 cross-referenced part numbers: 28398 (Drs Environmental Systems Inc), 28398 (Davey Compressor Co Div of Keco Industries Inc).

What NSN replaces 4310-00-775-5762?

There are 2 known substitutes for 4310-00-775-5762: 5360-00-330-9210, 5998-00-396-1070. Verify interchangeability with system specifications before substitution.

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