PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

321156Valve,air-Condition

Honeywell International Inc. Div Aerospace - Torrance · NSN 1660-00-794-9072 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-794-9072 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-794-9072. Primary manufacturer part number: 321156.
Features
  • Valve,air-Condition — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,air-Condition, cataloged under National Stock Number 1660-00-794-9072, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,air-Condition
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersHoneywell International Inc. Div Aerospace - Torrance (CAGE 70210); Alliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599)
Technical Specifications
ParameterValue
NSN1660-00-794-9072
Primary Part Number321156
Item NameValve,air-Condition
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-00-018-12171N4148-1 INTERCHANGEABLE
Semiconductor Device,diode
Microsemi Corp - Massachusetts
1560-00-614-1060 INTERCHANGEABLE
Clamp Assembly,manifold
6115-01-235-0858321-156 INTERCHANGEABLE
Generator,alternating Current
Borgwarner Pds (anderson), L.l.c.
Cross-Reference Index
Part NumberManufacturer
321156 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
321156 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
Related Parts
5961-00-018-1217INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N4148-1
1560-00-614-1060INTERCHANGEABLE
CLAMP ASSEMBLY,MANIFOLD
6115-01-235-0858INTERCHANGEABLE
GENERATOR,ALTERNATING CURRENT
321-156

Frequently Asked Questions

What is NSN 1660-00-794-9072?

NSN 1660-00-794-9072 is a Valve,air-Condition, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-794-9072?

NSN 1660-00-794-9072 has 2 cross-referenced part numbers: 321156 (Honeywell International Inc. Div Aerospace - Torrance), 321156 (Alliedsignal Inc Dba Allied-Signal Aerospace Co).

What NSN replaces 1660-00-794-9072?

There are 3 known substitutes for 1660-00-794-9072: 5961-00-018-1217, 1560-00-614-1060, 6115-01-235-0858. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com