4730-00-070-3772 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,flange to Tube — FSC 4730
Flange Shape: RECTANGULAR WITH HOLES SECOND END
Flange Face Design: PLAIN SECOND END
Material Document and Classification: AMS5362 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Bolt Hole Nominal Diameter: 0.185 INCHES SECOND END IN
Leg Length: 1.400 INCHES MINIMUM AND 1.410 INCHES MAXIMUM SECOND END IN
Leg Length: 3.630 INCHES MINIMUM AND 3.670 INCHES MAXIMUM FIRST END IN
Center to Center Nominal Distance Between Bolt Holes Along Width: 0.960 INCHES SECOND END IN
Identification
NSN: 4730-00-070-3772
NIIN: 000703772
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-070-3772, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
1.400 INCHES MINIMUM AND 1.410 INCHES MAXIMUM SECOND END IN
Leg Length
3.630 INCHES MINIMUM AND 3.670 INCHES MAXIMUM FIRST END IN
Center to Center Nominal Distance Between Bolt Holes Along Width
0.960 INCHES SECOND END IN
Bolt Hole Quantity
4 SECOND END
Material
STEEL CORROSION RESISTING OVERALL
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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
37C301658P102
3/2Design control — primary reference
U.S. Government activity
37C301658P102
5/9Secondary reference
General Electric Company
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 4730-00-070-3772?
NSN 4730-00-070-3772 is a Elbow,flange to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-00-070-3772?
Key specifications for 4730-00-070-3772: Flange Shape: RECTANGULAR WITH HOLES SECOND END; Flange Face Design: PLAIN SECOND END; Material Document and Classification: AMS5362 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Bolt Hole Nominal Diameter: 0.185 INCHES SECOND END IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-070-3772 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.