PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14923Seat,diluter Valve

Mission Systems Orchard Park Inc · NSN 1660-00-452-1111 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-452-1111 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-452-1111. Primary manufacturer part number: 14923.
Features
  • Seat,diluter Valve — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Mission Systems Orchard Park Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,diluter Valve, cataloged under National Stock Number 1660-00-452-1111, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mission Systems Orchard Park Inc. This item has 2 commercial cross-references from 2 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 NameSeat,diluter Valve
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersIngersoll-Rand Company Dba Ingersoll-Rand (CAGE 03990); Mission Systems Orchard Park Inc (CAGE 04577)
Technical Specifications
ParameterValue
NSN1660-00-452-1111
Primary Part Number14923
Item NameSeat,diluter Valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5355-00-829-0505 INTERCHANGEABLE
Knob
5345-01-345-7238 INTERCHANGEABLE
Disk,abrasive
5950-01-418-3322M741 INTERCHANGEABLE
Transformer,radio Frequency
Payne Magnetics, Inc.
7310-01-497-509714923 INTERCHANGEABLE
Spray Drive Assy
Imi Cornelius Inc.
Cross-Reference Index
Part NumberManufacturer
14923 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
14923 PRIMARY Mission Systems Orchard Park Inc (USA)
Related Parts
5355-00-829-0505INTERCHANGEABLE
KNOB
5345-01-345-7238INTERCHANGEABLE
DISK,ABRASIVE
5950-01-418-3322INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
M741
7310-01-497-5097INTERCHANGEABLE
SPRAY DRIVE ASSY
14923

Frequently Asked Questions

What is NSN 1660-00-452-1111?

NSN 1660-00-452-1111 is a Seat,diluter Valve, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-452-1111?

NSN 1660-00-452-1111 has 2 cross-referenced part numbers: 14923 (Ingersoll-Rand Company Dba Ingersoll-Rand), 14923 (Mission Systems Orchard Park Inc).

What NSN replaces 1660-00-452-1111?

There are 4 known substitutes for 1660-00-452-1111: 5355-00-829-0505, 5345-01-345-7238, 5950-01-418-3322 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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