Connector, Flexible1660-00-147-9026

NSN 1660-00-147-9026 · NIIN 001479026 · Part number 63051-20A

Transdigm Inc Div Adelwiggins Group · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 79326

Government record, cited

NSN 1660-00-147-9026 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-147-9026. Manufacturer of record part number: 63051-20A.

Also searched as 1660-00-147-9026 · 1660001479026 · NIIN 001479026 · 00-147-9026 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 79326 · 63051-20A · 740917-1

Nearby stock numbers ← 1660-00-147-7576 · 1660-00-147-9316 →

Features

Connector,flexible — FSC 1660
2 manufacturer part numbers on file
Manufacturer of record: Transdigm Inc Div Adelwiggins Group

Identification

NSN: 1660-00-147-9026
NIIN: 001479026
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 63051-20A
Manufacturer: Transdigm Inc Div Adelwiggins Group

General Description

The Connector,flexible, cataloged under National Stock Number 1660-00-147-9026, 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 Transdigm Inc Div Adelwiggins Group. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Connector,flexible
FSC / FSG	1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers	Transdigm Inc Div Adelwiggins Group (CAGE 79326); Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030)

Technical Specifications

Parameter	Value
NSN	1660-00-147-9026
Primary Part Number	63051-20A
Item Name	Connector,flexible
FSC / FSG	1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer	Transdigm Inc Div Adelwiggins Group
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5325-00-752-14807409171 POSSIBLE MATCH

GROMMET,NONMETALLIC

Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm

4730-00-820-856163051-20A POSSIBLE MATCH

COUPLING ASSEMBLY,TUBE,FLEXIBLE

Possible match (shared part number)Transdigm Inc Div Adelwiggins Group

Cross-Reference Index

Part Number	Manufacturer
63051-20A PRIMARY	Transdigm Inc Div Adelwiggins Group (USA)
740917-1	Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)

Related Parts

5325-00-752-1480POSSIBLE MATCH

GROMMET,NONMETALLIC

7409171

4730-00-820-8561POSSIBLE MATCH

COUPLING ASSEMBLY,TUBE,FLEXIBLE

63051-20A

Frequently Asked Questions

What is NSN 1660-00-147-9026?

NSN 1660-00-147-9026 is a Connector,flexible, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-00-147-9026?

NSN 1660-00-147-9026 has 2 manufacturer part numbers on file: 63051-20A (Transdigm Inc Div Adelwiggins Group), 740917-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 1660-00-147-9026?

2 possible matches (shared part number, not a government interchangeability claim): 5325-00-752-1480, 4730-00-820-8561. Verify interchangeability with system specifications before substitution.

Is NSN 1660-00-147-9026 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 1660-00-147-9026?

NSN 1660-00-147-9026 has DEMIL Code B. 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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