PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68171Cooler,oil

Hdt Expeditionary Systems Inc · NSN 4310-00-518-3584 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-518-3584 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-518-3584. Primary manufacturer part number: 68171.
Features
  • Cooler,oil — FSC 4310
  • General Characteristics Item Description: STEEL PAINTED BLACK; 45.500 IN. LG O/A; 44.000 IN. W O/A; 4.500 IN. H O/A IN
  • 6 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Cooler,oil, cataloged under National Stock Number 4310-00-518-3584, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-518-3584
Primary Part Number68171
Item NameCooler,oil
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL PAINTED BLACK; 45.500 IN. LG O/A; 44.000 IN. W O/A; 4.500 IN. H O/A IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-291-164222358 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5120-00-305-2306 INTERCHANGEABLE
Pliers,wire Twister
2825-00-317-4591 INTERCHANGEABLE
Screw Adjusting,steam Turbine
1650-01-018-949568171 INTERCHANGEABLE
Guide Spring,rudder Con
Parker-Hannifin Corporation Dba Control Systems Division
5315-01-201-867368171 INTERCHANGEABLE
Pin,spring
Cummins Inc.
5935-01-398-1721PC315A89-1 INTERCHANGEABLE
Connector,plug,electrical
Ted Manufacturing Corp Div Ted Manufacturing Corporation
Cross-Reference Index
Part NumberManufacturer
68171 Hdt Expeditionary Systems Inc (USA)
65427 Davey Compressor Co Div of Keco Industries Inc (USA)
68171 Davey Compressor Co Div of Keco Industries Inc (USA)
68171 Drs Environmental Systems Inc (USA)
68171 Keco Industries, Inc. (USA)
48786 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
5330-00-291-1642INTERCHANGEABLE
SEAL,PLAIN ENCASED
22358
5120-00-305-2306INTERCHANGEABLE
PLIERS,WIRE TWISTER
2825-00-317-4591INTERCHANGEABLE
SCREW ADJUSTING,STEAM TURBINE
1650-01-018-9495INTERCHANGEABLE
GUIDE SPRING,RUDDER CON
68171
5315-01-201-8673INTERCHANGEABLE
PIN,SPRING
68171
5935-01-398-1721INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
PC315A89-1

Frequently Asked Questions

What is NSN 4310-00-518-3584?

NSN 4310-00-518-3584 is a Cooler,oil, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-518-3584?

NSN 4310-00-518-3584 has 6 cross-referenced part numbers: 68171 (Hdt Expeditionary Systems Inc), 65427 (Davey Compressor Co Div of Keco Industries Inc), 68171 (Davey Compressor Co Div of Keco Industries Inc), 68171 (Drs Environmental Systems Inc), 68171 (Keco Industries, Inc.) and 1 more.

What NSN replaces 4310-00-518-3584?

There are 6 known substitutes for 4310-00-518-3584: 5330-00-291-1642, 5120-00-305-2306, 2825-00-317-4591 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 68171?

Key specifications for 68171: General Characteristics Item Description: STEEL PAINTED BLACK; 45.500 IN. LG O/A; 44.000 IN. W O/A; 4.500 IN. H O/A IN. 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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