PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845-7504734-XX-X-94Hydraulic Pwr Unit

Naval Sea Systems Command · NSN 6120-01-644-7426 · FSC 6120 · Power Supply
Verified by PartsTable
NSN 6120-01-644-7426 — this item is cataloged by the U.S. Government under National Stock Number 6120-01-644-7426. Primary manufacturer part number: 845-7504734-XX-X-94.
Features
  • Hydraulic Pwr Unit — FSC 6120
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Hydraulic Pwr Unit, cataloged under National Stock Number 6120-01-644-7426, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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.

Technical Specifications
ParameterValue
NSN6120-01-644-7426
Primary Part Number845-7504734-XX-X-94
Item NameHydraulic Pwr Unit
FSC / FSG6120 / 61 — Power Supply
ManufacturerNaval Sea Systems Command
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-01-642-04723-916 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4730-01-683-7514309503-031511-1 INTERCHANGEABLE
Adapter,straight,tube to Boss
Trilex, Inc.
Cross-Reference Index
Part NumberManufacturer
845-7504734-XX-X-94 Naval Sea Systems Command (USA)
K9409-1-16-00TV-HPU Rg Industries Inc Div Rg Group (USA)
11295-02 Rg Industries Inc Div Rg Group (USA)
Related Parts
5331-01-642-0472INTERCHANGEABLE
O-RING
3-916
4730-01-683-7514INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
309503-031511-1

Frequently Asked Questions

What is NSN 6120-01-644-7426?

NSN 6120-01-644-7426 is a Hydraulic Pwr Unit, manufactured by Naval Sea Systems Command, classified under FSC 6120 (Power Supply). Status: active.

What are the part numbers for NSN 6120-01-644-7426?

NSN 6120-01-644-7426 has 3 cross-referenced part numbers: 845-7504734-XX-X-94 (Naval Sea Systems Command), K9409-1-16-00TV-HPU (Rg Industries Inc Div Rg Group), 11295-02 (Rg Industries Inc Div Rg Group).

What NSN replaces 6120-01-644-7426?

There are 2 known substitutes for 6120-01-644-7426: 5331-01-642-0472, 4730-01-683-7514. Verify interchangeability with system specifications before substitution.

What are the specifications of 845-7504734-XX-X-94?

Key specifications for 845-7504734-XX-X-94: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com