NSN 1660-01-073-2633 · NIIN 010732633 · Part number 221D345-1
East/west Industries, Inc. · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 30941
Government record, cited
NSN 1660-01-073-2633 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-073-2633. Manufacturer of record part number: 221D345-1.
Also searched as1660-01-073-2633 ·
1660010732633 ·
NIIN 010732633 ·
01-073-2633 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 30941 · 221D345-1
Nearby stock numbers← 1660-01-073-2628
·
1660-01-073-2635 Manifold, Body →
Features
Release Assembly — FSC 1660
General Characteristics Item Description: CRES CABLE MATERIAL
1 manufacturer part number on file
Manufacturer of record: East/west Industries, Inc.
Identification
NSN: 1660-01-073-2633
NIIN: 010732633
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 221D345-1
Manufacturer: East/west Industries, Inc.
General Description
The Release Assembly, cataloged under National Stock Number 1660-01-073-2633, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is East/west Industries, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-073-2633
Primary Part Number
221D345-1
Item Name
Release Assembly
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-001-1754
BAFFLE,AIR
1660-00-001-2491
CAGE,BYPASS VALVE
1660-00-001-2493
1660-00-001-2493 · Item name not on file
1660-00-001-2496
CONTROL BOX,ELECTRICAL-ELECTRONI
1660-00-001-2497
1660-00-001-2497 · Item name not on file
1660-00-001-4130
1660-00-001-4130 · Item name not on file
1660-00-001-4479
CONTROLLER,AIR PRESSURE,AIRCRAFT
Frequently Asked Questions
What is NSN 1660-01-073-2633?
NSN 1660-01-073-2633 is a Release Assembly, manufactured by East/west Industries, Inc., classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-073-2633?
NSN 1660-01-073-2633 has 1 manufacturer part number on file: 221D345-1 (East/west Industries, Inc.).
What are the specifications of 221D345-1?
Key specifications for 221D345-1: General Characteristics Item Description: CRES CABLE MATERIAL. 1 specification is documented in the U.S. Government catalog.
Is NSN 1660-01-073-2633 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.