PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25915Elbow Air Clean

Hdt Expeditionary Systems Inc · NSN 4310-00-731-6523 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-731-6523 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-731-6523. Primary manufacturer part number: 25915.
Features
  • Elbow Air Clean — FSC 4310
  • 3 verified cross-references
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Elbow Air Clean, cataloged under National Stock Number 4310-00-731-6523, 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. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameElbow Air Clean
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersHdt Expeditionary Systems Inc (CAGE 92878); Davey Compressor Co Div of Keco Industries Inc (CAGE 16004); Drs Environmental Systems Inc (CAGE 5RQL2)
Technical Specifications
ParameterValue
NSN4310-00-731-6523
Primary Part Number25915
Item NameElbow Air Clean
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-156-46901415B INTERCHANGEABLE
Bearing,ball,annular
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
2805-00-432-9849259-15 INTERCHANGEABLE
Deflector,airflow
Clinton Engines Corp
6105-00-942-142025915 INTERCHANGEABLE
Motor
Aerocontrolex Group, Inc. Div Talley Actuators
6150-01-537-705225915-1 INTERCHANGEABLE
Wiring Harness,branched
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6150-01-537-705525915-2 INTERCHANGEABLE
Wiring Harness,branched
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5305-01-546-8763064-1609 INTERCHANGEABLE
Screw,machine
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
25915 PRIMARY Hdt Expeditionary Systems Inc (USA)
25915 Davey Compressor Co Div of Keco Industries Inc (USA)
25915 Drs Environmental Systems Inc (USA)
Related Parts
3110-00-156-4690INTERCHANGEABLE
BEARING,BALL,ANNULAR
1415B
2805-00-432-9849INTERCHANGEABLE
DEFLECTOR,AIRFLOW
259-15
6105-00-942-1420INTERCHANGEABLE
MOTOR
25915
6150-01-537-7052INTERCHANGEABLE
WIRING HARNESS,BRANCHED
25915-1
6150-01-537-7055INTERCHANGEABLE
WIRING HARNESS,BRANCHED
25915-2
5305-01-546-8763INTERCHANGEABLE
SCREW,MACHINE
064-1609

Frequently Asked Questions

What is NSN 4310-00-731-6523?

NSN 4310-00-731-6523 is a Elbow Air Clean, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-731-6523?

NSN 4310-00-731-6523 has 3 cross-referenced part numbers: 25915 (Hdt Expeditionary Systems Inc), 25915 (Davey Compressor Co Div of Keco Industries Inc), 25915 (Drs Environmental Systems Inc).

What NSN replaces 4310-00-731-6523?

There are 6 known substitutes for 4310-00-731-6523: 3110-00-156-4690, 2805-00-432-9849, 6105-00-942-1420 and 3 more. Verify interchangeability with system specifications before substitution.

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