NSN 4730-01-503-7658 · NIIN 015037658 · Part number 11440172
Us Army Aviation and Missile Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 18876
Government record, cited
NSN 4730-01-503-7658 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-503-7658. Manufacturer of record part number: 11440172.
Also searched as4730-01-503-7658 ·
4730015037658 ·
NIIN 015037658 ·
01-503-7658 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 18876 · 11440172
4730-01-503-7658 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,tube to Boss — FSC 4730
Connection Type: THREADED EXTERNAL TUBE SECOND END
Connection Type: THREADED INTERNAL TUBE FIRST END
Nominal Outside Diameter Tube Accommodated: 0.750 INCHES SECOND END IN
Nominal Outside Diameter Tube Accommodated: 0.562 INCHES FIRST END IN
Thread Class: 2A ALL ENDS A
Thread Quantity Per Inch: 16 SECOND END
Thread Quantity Per Inch: 18 FIRST END
Identification
NSN: 4730-01-503-7658
NIIN: 015037658
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 11440172
Manufacturer: Us Army Aviation and Missile Command
General Description
The Elbow,tube to Boss, cataloged under National Stock Number 4730-01-503-7658, 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 Us Army Aviation and Missile Command. Government technical data includes 9 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. Current acquisition status: Active.
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 4730-01-503-7658?
NSN 4730-01-503-7658 is a Elbow,tube to Boss, manufactured by Us Army Aviation and Missile Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-503-7658?
NSN 4730-01-503-7658 has 1 manufacturer part number on file: 11440172 (Us Army Aviation and Missile Command).
What are the specifications of 11440172?
Key specifications for 11440172: Connection Type: THREADED EXTERNAL TUBE SECOND END; Connection Type: THREADED INTERNAL TUBE FIRST END; Nominal Outside Diameter Tube Accommodated: 0.750 INCHES SECOND END IN; Nominal Outside Diameter Tube Accommodated: 0.562 INCHES FIRST END IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-503-7658 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.