PartsTable TECHNICAL DATA SHEET

NSN 1660-01-044-0100Government record, cited

Cover, Regulator1660-01-044-0100

NSN 1660-01-044-0100 · NIIN 010440100 · Part number 136149-2

Honeywell International, Inc Div Aerospace-Tucson · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 64547

Government record, cited

NSN 1660-01-044-0100 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-044-0100. Manufacturer of record part number: 136149-2.

Also searched as 1660-01-044-0100 · 1660010440100 · NIIN 010440100 · 01-044-0100 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 64547 · 136149-2

Nearby stock numbers ← 1660-01-044-0094 Brake-Disc, Actuator · 1660-01-044-0101 Guide, Shaft, Outflow Regulator →

Features

Cover,regulator — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Honeywell International, Inc Div Aerospace-Tucson

Identification

NSN: 1660-01-044-0100
NIIN: 010440100
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 136149-2
Manufacturer: Honeywell International, Inc Div Aerospace-Tucson

General Description

The Cover,regulator, cataloged under National Stock Number 1660-01-044-0100, 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-Tucson. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	1660-01-044-0100
Primary Part Number	136149-2
Item Name	Cover,regulator
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	Honeywell International, Inc Div Aerospace-Tucson
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
136149-2 PRIMARY	Honeywell International, Inc Div Aerospace-Tucson (USA)

Reference documents

Reference	Meaning
136149-2	5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance

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 1660-01-044-0100?

NSN 1660-01-044-0100 is a Cover,regulator, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-044-0100?

NSN 1660-01-044-0100 has 1 manufacturer part number on file: 136149-2 (Honeywell International, Inc Div Aerospace-Tucson).

What are the specifications of 136149-2?

Key specifications for 136149-2: End Item Identification: 1660010061601. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1660-01-044-0100 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.

What is the DEMIL code for NSN 1660-01-044-0100?

NSN 1660-01-044-0100 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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