PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44A26411Seat,outlet Valve,o

Department of the Air Force · NSN 1660-00-659-1936 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-659-1936 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-659-1936. Primary manufacturer part number: 44A26411.
Features
  • Seat,outlet Valve,o — FSC 1660
  • 3 verified cross-references
  • Primary manufacturer: Department of the Air Force
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,outlet Valve,o, cataloged under National Stock Number 1660-00-659-1936, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Department of the Air Force. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSeat,outlet Valve,o
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersDepartment of the Air Force (CAGE 80049); Gencorp Automotive Engineered Elastomers Div (CAGE 91721)
Technical Specifications
ParameterValue
NSN1660-00-659-1936
Primary Part Number44A26411
Item NameSeat,outlet Valve,o
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerDepartment of the Air Force
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6220-00-009-5451 INTERCHANGEABLE
Lamp Unit,vehicular
2815-00-273-063365354 INTERCHANGEABLE
Ring,piston
Cummins Inc.
5310-00-291-464219376 INTERCHANGEABLE
Washer,flat
John Deer Consumer Products Inc
3220-00-355-8467 INTERCHANGEABLE
Sander,panel,horizontal Belt
3110-01-108-2571C200084405 INTERCHANGEABLE
Bearing,ball,duplex
Kearfott Corporation Div Guidance and Navigation Division
5305-01-120-81644706 INTERCHANGEABLE
Screw,machine
Keystone Electronics Corp
4820-01-169-0610A-5862 INTERCHANGEABLE
Cartridge,valve
Forenta Lp
6220-01-198-93834057973 INTERCHANGEABLE
Lens,light
Chrysler Realty Company Llc Dba Daimler Chrysler
5940-01-264-37374706 INTERCHANGEABLE
Terminal Box
Hose-Mccann Telephone Co, Inc
3040-01-293-85924706-3 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
Cross-Reference Index
Part NumberManufacturer
44A26411 Department of the Air Force (USA)
A5862 Gencorp Automotive Engineered Elastomers Div (USA)
4706 Gencorp Automotive Engineered Elastomers Div (USA)
Related Parts
6220-00-009-5451INTERCHANGEABLE
LAMP UNIT,VEHICULAR
2815-00-273-0633INTERCHANGEABLE
RING,PISTON
65354
5310-00-291-4642INTERCHANGEABLE
WASHER,FLAT
19376
3220-00-355-8467INTERCHANGEABLE
SANDER,PANEL,HORIZONTAL BELT
3110-01-108-2571INTERCHANGEABLE
BEARING,BALL,DUPLEX
C200084405
5305-01-120-8164INTERCHANGEABLE
SCREW,MACHINE
4706
4820-01-169-0610INTERCHANGEABLE
CARTRIDGE,VALVE
A-5862
6220-01-198-9383INTERCHANGEABLE
LENS,LIGHT
4057973
5940-01-264-3737INTERCHANGEABLE
TERMINAL BOX
4706
3040-01-293-8592INTERCHANGEABLE
CONNECTING LINK,RIGID
4706-3
2530-01-391-5859INTERCHANGEABLE
PARTS KIT,KINGPIN
KIT4706
5120-01-399-9473INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4706

Frequently Asked Questions

What is NSN 1660-00-659-1936?

NSN 1660-00-659-1936 is a Seat,outlet Valve,o, manufactured by Department of the Air Force, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-659-1936?

NSN 1660-00-659-1936 has 3 cross-referenced part numbers: 44A26411 (Department of the Air Force), A5862 (Gencorp Automotive Engineered Elastomers Div), 4706 (Gencorp Automotive Engineered Elastomers Div).

What NSN replaces 1660-00-659-1936?

There are 12 known substitutes for 1660-00-659-1936: 6220-00-009-5451, 2815-00-273-0633, 5310-00-291-4642 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 1660-00-659-1936 still in active supply?

NSN 1660-00-659-1936 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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