PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20138Seat Assembly,valve

Pneudraulics, Inc. · NSN 1650-00-364-6522 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-364-6522 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-364-6522. Primary manufacturer part number: 20138.
Features
  • Seat Assembly,valve — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat Assembly,valve, cataloged under National Stock Number 1650-00-364-6522, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Pneudraulics, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat Assembly,valve
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersPneudraulics, Inc. (CAGE 06177)
Technical Specifications
ParameterValue
NSN1650-00-364-6522
Primary Part Number20138
Item NameSeat Assembly,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-228-1385 INTERCHANGEABLE
Drill,twist
5133-00-232-8161 INTERCHANGEABLE
Drill,twist
5133-00-412-1748 INTERCHANGEABLE
Drill,twist
5930-00-557-6238SMB342717 INTERCHANGEABLE
Switch,push
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6125-00-613-841220138 INTERCHANGEABLE
Motor-Generator
Hyundai Ideal Electric Co.
1005-00-798-099420-138 INTERCHANGEABLE
Control Box Panel a
Cyclohm Motor Corp
5840-01-047-270120138 INTERCHANGEABLE
Heater Cap Assembly
Mesa Microwave Inc.
4820-01-071-881420138R51SS INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-131-022920138C51SS CDS A15750 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-131-764820138H01S0030 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
20138 PRIMARY Pneudraulics, Inc. (USA)
Related Parts
5133-00-228-1385INTERCHANGEABLE
DRILL,TWIST
5133-00-232-8161INTERCHANGEABLE
DRILL,TWIST
5133-00-412-1748INTERCHANGEABLE
DRILL,TWIST
5930-00-557-6238INTERCHANGEABLE
SWITCH,PUSH
SMB342717
6125-00-613-8412INTERCHANGEABLE
MOTOR-GENERATOR
20138
1005-00-798-0994INTERCHANGEABLE
CONTROL BOX PANEL A
20-138
5840-01-047-2701INTERCHANGEABLE
HEATER CAP ASSEMBLY
20138
4820-01-071-8814INTERCHANGEABLE
VALVE,SAFETY RELIEF
20138R51SS
4820-01-131-0229INTERCHANGEABLE
VALVE,SAFETY RELIEF
20138C51SS CDS A15750
4820-01-131-7648INTERCHANGEABLE
VALVE,SAFETY RELIEF
20138H01S0030
4820-01-142-3188INTERCHANGEABLE
VALVE,SAFETY RELIEF
20385A01E0210
4820-01-192-9561INTERCHANGEABLE
VALVE,SAFETY RELIEF
9456-G-41

Frequently Asked Questions

What is NSN 1650-00-364-6522?

NSN 1650-00-364-6522 is a Seat Assembly,valve, manufactured by Pneudraulics, Inc., classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-364-6522?

NSN 1650-00-364-6522 has 1 cross-referenced part number: 20138 (Pneudraulics, Inc.).

What NSN replaces 1650-00-364-6522?

There are 12 known substitutes for 1650-00-364-6522: 5133-00-228-1385, 5133-00-232-8161, 5133-00-412-1748 and 9 more. Verify interchangeability with system specifications before substitution.

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