PartsTable TECHNICAL DATA SHEET

NSN 1660-01-055-3365Government record, cited

Parts Kit, Regulator1660-01-055-3365

NSN 1660-01-055-3365 · NIIN 010553365 · Part number 593581-2

Honeywell International Inc. Div Aerospace - Torrance · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 70210

Government record, cited

NSN 1660-01-055-3365 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-055-3365. Manufacturer of record part number: 593581-2.

Also searched as 1660-01-055-3365 · 1660010553365 · NIIN 010553365 · 01-055-3365 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 70210 · 593581-2

Nearby stock numbers ← 1660-01-055-2173 · 1660-01-055-3397 Retainer, Diaphragm, Valve →

Features

Parts Kit,regulator — FSC 1660
2 manufacturer part numbers on file
Manufacturer of record: Honeywell International Inc. Div Aerospace - Torrance

Identification

NSN: 1660-01-055-3365
NIIN: 010553365
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 593581-2
Manufacturer: Honeywell International Inc. Div Aerospace - Torrance

General Description

The Parts Kit,regulator, cataloged under National Stock Number 1660-01-055-3365, 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 Honeywell International Inc. Div Aerospace - Torrance. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1660-01-055-3365
Primary Part Number	593581-2
Item Name	Parts Kit,regulator
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	Honeywell International Inc. Div Aerospace - Torrance
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
593581-2	Honeywell International, Inc Div Aerospace-Tucson (USA)
593581-2 PRIMARY	Honeywell International Inc. Div Aerospace - Torrance (USA)

Reference documents

Reference	Meaning
593581-2	5/9 Secondary reference Honeywell International Inc. Dba Honeywell International

No interchangeability data on file.

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 1660-01-055-3365?

NSN 1660-01-055-3365 is a Parts Kit,regulator, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-055-3365?

NSN 1660-01-055-3365 has 2 manufacturer part numbers on file: 593581-2 (Honeywell International, Inc Div Aerospace-Tucson), 593581-2 (Honeywell International Inc. Div Aerospace - Torrance).

What are the specifications of 593581-2?

Key specifications for 593581-2: End Item Identification: REGULATOR PN102108-18-1 ACFT F16. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1660-01-055-3365 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.

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