PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1605569-1Stem,valve

Mission Systems Davenport Inc. · NSN 1660-00-805-9234 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-805-9234 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-805-9234. Primary manufacturer part number: 1605569-1.
Features
  • Stem,valve — FSC 1660
  • 3 verified cross-references
  • Primary manufacturer: Mission Systems Davenport Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,valve, cataloged under National Stock Number 1660-00-805-9234, 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 Davenport Inc.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameStem,valve
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersMission Systems Davenport Inc. (CAGE 99251); Scovill Inc Schrader Bellows Div (CAGE 53477); Schrader-Bridgeport International Inc Dba Schrader Automotive (CAGE 27783)
Technical Specifications
ParameterValue
NSN1660-00-805-9234
Primary Part Number1605569-1
Item NameStem,valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMission Systems Davenport Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5310-00-079-15741500-6 INTERCHANGEABLE
Washer,key
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5120-00-152-2299 INTERCHANGEABLE
Blade,nutdriver
2825-00-175-88749914 INTERCHANGEABLE
Seat
Northrop Grumman Systems Corporation Div Marine Systems
5930-00-240-3397 INTERCHANGEABLE
Switch,knife
5950-00-421-29881203-94 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
5940-00-926-819312802C3 INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5120-01-602-8327 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
1605569-1 PRIMARY Mission Systems Davenport Inc. (USA)
9914 Scovill Inc Schrader Bellows Div (USA)
9914 PRIMARY Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
Related Parts
5310-00-079-1574INTERCHANGEABLE
WASHER,KEY
1500-6
5120-00-152-2299INTERCHANGEABLE
BLADE,NUTDRIVER
2825-00-175-8874INTERCHANGEABLE
SEAT
9914
5930-00-240-3397INTERCHANGEABLE
SWITCH,KNIFE
5950-00-421-2988INTERCHANGEABLE
TRANSFORMER,POWER
1203-94
5940-00-926-8193INTERCHANGEABLE
TERMINAL,STUD
12802C3
5120-01-602-8327INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 1660-00-805-9234?

NSN 1660-00-805-9234 is a Stem,valve, manufactured by Mission Systems Davenport Inc., classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-805-9234?

NSN 1660-00-805-9234 has 3 cross-referenced part numbers: 1605569-1 (Mission Systems Davenport Inc.), 9914 (Scovill Inc Schrader Bellows Div), 9914 (Schrader-Bridgeport International Inc Dba Schrader Automotive).

What NSN replaces 1660-00-805-9234?

There are 7 known substitutes for 1660-00-805-9234: 5310-00-079-1574, 5120-00-152-2299, 2825-00-175-8874 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 1660-00-805-9234 still in active supply?

NSN 1660-00-805-9234 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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