NSN 4730-01-388-4743 · NIIN 013884743 · Part number 37643-1
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 73030
Government record, cited
NSN 4730-01-388-4743 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-388-4743. Manufacturer of record part number: 37643-1.
Also searched as4730-01-388-4743 ·
4730013884743 ·
NIIN 013884743 ·
01-388-4743 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 73030 · 37643-1
Nearby stock numbers← 4730-01-388-4738 Adapter, Straight, Tube to Boss
·
4730-01-388-4746 Adapter, Straight, Tube to Boss →
4730-01-388-4743 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Clamp,hose,special-Shaped — FSC 4730
Style Designator: RECTANGULAR
Material: ALUMINUM ALLOY OVERALL
1 manufacturer part number on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 4730-01-388-4743
NIIN: 013884743
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 37643-1
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Clamp,hose,special-Shaped, cataloged under National Stock Number 4730-01-388-4743, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Reference documents
Reference
Meaning
37643-1
5/9Secondary reference
United Technologies Corp Hamilton Sundstrand Corp
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-01-388-4743?
NSN 4730-01-388-4743 is a Clamp,hose,special-Shaped, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-388-4743?
NSN 4730-01-388-4743 has 1 manufacturer part number on file: 37643-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of 37643-1?
Key specifications for 37643-1: Style Designator: RECTANGULAR; Overall Length: 7.680 INCHES NOMINAL7.680 INCHES NOMINAL IN; Material: ALUMINUM ALLOY OVERALL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-388-4743 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.