PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-16221Disc,inlet Valve

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 3655-00-567-9572 · FSC 3655 · No Item Name Available
Verified by PartsTable
NSN 3655-00-567-9572 — this item is cataloged by the U.S. Government under National Stock Number 3655-00-567-9572. Primary manufacturer part number: 1-16221.
Features
  • Disc,inlet Valve — FSC 3655
  • 5 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disc,inlet Valve, cataloged under National Stock Number 3655-00-567-9572, is classified within Federal Supply Class 3655 (No Item Name Available) of the Special Industry Machinery group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisc,inlet Valve
FSC / FSG3655 — No Item Name Available (FSG 36)
ManufacturersCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Siemens Energy, Inc. Dba Dresser-Rand (CAGE 0AT62); Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (CAGE 88663); Ingersoll Rand Co (CAGE 30760)
Technical Specifications
ParameterValue
NSN3655-00-567-9572
Primary Part Number1-16221
Item NameDisc,inlet Valve
FSC / FSG3655 / 36 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-225-555939-150-04 INTERCHANGEABLE
Seal,oil,encased
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
5355-00-284-5186MS91531-2F2B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-00-371-6008 INTERCHANGEABLE
Disk,valve
6680-01-291-2042116221 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
1-16221 PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
1-16221 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
1-16221 Siemens Energy, Inc. Dba Dresser-Rand (USA)
1-16221 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
1-16221 Ingersoll Rand Co (USA)
Related Parts
5330-00-225-5559INTERCHANGEABLE
SEAL,OIL,ENCASED
39-150-04
5355-00-284-5186INTERCHANGEABLE
KNOB
MS91531-2F2B
4820-00-371-6008INTERCHANGEABLE
DISK,VALVE
6680-01-291-2042INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
116221

Frequently Asked Questions

What is NSN 3655-00-567-9572?

NSN 3655-00-567-9572 is a Disc,inlet Valve, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 3655 (No Item Name Available). Status: active.

What are the part numbers for NSN 3655-00-567-9572?

NSN 3655-00-567-9572 has 5 cross-referenced part numbers: 1-16221 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 1-16221 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 1-16221 (Siemens Energy, Inc. Dba Dresser-Rand), 1-16221 (Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture), 1-16221 (Ingersoll Rand Co).

What NSN replaces 3655-00-567-9572?

There are 4 known substitutes for 3655-00-567-9572: 5330-00-225-5559, 5355-00-284-5186, 4820-00-371-6008 and 1 more. Verify interchangeability with system specifications before substitution.

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