PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37374Cylinder Block,hydraulic Motor-P

Reidville Hydraulics & Mfg Inc · NSN 4320-00-168-0346 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-168-0346 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-168-0346. Primary manufacturer part number: 37374.
Features
  • Cylinder Block,hydraulic Motor-P — FSC 4320
  • General Characteristics Item Description: STEEL,5.994 IN.OD,2.812 IN.THK IN
  • 2 verified cross-references
  • Primary manufacturer: Reidville Hydraulics & Mfg Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Cylinder Block,hydraulic Motor-P, cataloged under National Stock Number 4320-00-168-0346, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Reidville Hydraulics & Mfg Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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
NSN4320-00-168-0346
Primary Part Number37374
Item NameCylinder Block,hydraulic Motor-P
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerReidville Hydraulics & Mfg Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,5.994 IN.OD,2.812 IN.THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6210-00-064-6440 INTERCHANGEABLE
Lens,light
4730-01-095-725637374 INTERCHANGEABLE
Plug,flight Control
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
2840-01-158-596237362 INTERCHANGEABLE
Housing,gearbox,turbine Engine
Williams International Co., L.l.c.
Cross-Reference Index
Part NumberManufacturer
37374 Eaton Aerospace, Llc Dba Jackson South (USA)
37374 PRIMARY Reidville Hydraulics & Mfg Inc (USA)
Related Parts
6210-00-064-6440INTERCHANGEABLE
LENS,LIGHT
4730-01-095-7256INTERCHANGEABLE
PLUG,FLIGHT CONTROL
37374
2840-01-158-5962INTERCHANGEABLE
HOUSING,GEARBOX,TURBINE ENGINE
37362

Frequently Asked Questions

What is NSN 4320-00-168-0346?

NSN 4320-00-168-0346 is a Cylinder Block,hydraulic Motor-P, manufactured by Reidville Hydraulics & Mfg Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-168-0346?

NSN 4320-00-168-0346 has 2 cross-referenced part numbers: 37374 (Eaton Aerospace, Llc Dba Jackson South), 37374 (Reidville Hydraulics & Mfg Inc).

What NSN replaces 4320-00-168-0346?

There are 3 known substitutes for 4320-00-168-0346: 6210-00-064-6440, 4730-01-095-7256, 2840-01-158-5962. Verify interchangeability with system specifications before substitution.

What are the specifications of 37374?

Key specifications for 37374: General Characteristics Item Description: STEEL,5.994 IN.OD,2.812 IN.THK 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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