PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33973Manifold Assembly,hydraulic

Moog Inc Div Moog Inc., Space and Defense - Salt Lake City · NSN 1650-01-173-5331 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-173-5331 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-173-5331. Primary manufacturer part number: 33973.
Features
  • Manifold Assembly,hydraulic — FSC 1650
  • 2 verified cross-references
  • Primary manufacturer: Moog Inc Div Moog Inc., Space and Defense - Salt Lake City
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Manifold Assembly,hydraulic, cataloged under National Stock Number 1650-01-173-5331, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Moog Inc Div Moog Inc., Space and Defense - Salt Lake City. 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
NSN1650-01-173-5331
Primary Part Number33973
Item NameManifold Assembly,hydraulic
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerMoog Inc Div Moog Inc., Space and Defense - Salt Lake City
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-158-47250S028685 INTERCHANGEABLE
Resistor,adjustable
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6110-00-485-2580 INTERCHANGEABLE
Starter,motor
3930-00-824-5633 INTERCHANGEABLE
Gas Tank
Cross-Reference Index
Part NumberManufacturer
33973 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
33973 E-Systems Inc Montek Div Fluid Controls Opns (USA)
Related Parts
5905-00-158-4725INTERCHANGEABLE
RESISTOR,ADJUSTABLE
0S028685
6110-00-485-2580INTERCHANGEABLE
STARTER,MOTOR
3930-00-824-5633INTERCHANGEABLE
GAS TANK

Frequently Asked Questions

What is NSN 1650-01-173-5331?

NSN 1650-01-173-5331 is a Manifold Assembly,hydraulic, manufactured by Moog Inc Div Moog Inc., Space and Defense - Salt Lake City, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-173-5331?

NSN 1650-01-173-5331 has 2 cross-referenced part numbers: 33973 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 33973 (E-Systems Inc Montek Div Fluid Controls Opns).

What NSN replaces 1650-01-173-5331?

There are 3 known substitutes for 1650-01-173-5331: 5905-00-158-4725, 6110-00-485-2580, 3930-00-824-5633. Verify interchangeability with system specifications before substitution.

What are the specifications of 33973?

Key specifications for 33973: Special Features: ACTUATOR, RUDDER CONTROL,HYD; End Item Identification: B-52G/H ACFT;NHA 1650001438360 G. 2 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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