4730-01-673-7585 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,tube to Boss — FSC 4730
Flow Angle: 90.0 DEGREES
Nominal Outside Diameter Tube Accommodated: 1.0000 INCHES FIRST END IN
Leg Length: 1.70 INCHES MINIMUM AND 1.76 INCHES MAXIMUM FIRST END IN
Leg Length: 2.02 INCHES MINIMUM AND 2.08 INCHES MAXIMUM SECOND END IN
Nominal Thread Size: 1.3125 INCHES FIRST END IN
Media for Which Designed: HYDRAULIC FLUID SINGLE RESPONSE
Thread Quantity Per Inch: 12 FIRST END
Identification
NSN: 4730-01-673-7585
NIIN: 016737585
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Elbow,tube to Boss, cataloged under National Stock Number 4730-01-673-7585, 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9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
1.70 INCHES MINIMUM AND 1.76 INCHES MAXIMUM FIRST END IN
Leg Length
2.02 INCHES MINIMUM AND 2.08 INCHES MAXIMUM SECOND END IN
Nominal Thread Size
1.3125 INCHES FIRST END IN
Media for Which Designed
HYDRAULIC FLUID SINGLE RESPONSE
Thread Quantity Per Inch
12 FIRST END
Material
STEEL STAINLESS - USE STB000 ELBOW
Thread Series Designator
UN FIRST END
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
MS51839-30SS
2/2Government specification standardization
U.S. Government activity
MIL-DTL-18866
4/1Identification reference
U.S. Government activity
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 4730-01-673-7585?
NSN 4730-01-673-7585 is a Elbow,tube to Boss, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-01-673-7585?
Key specifications for 4730-01-673-7585: Flow Angle: 90.0 DEGREES; Nominal Outside Diameter Tube Accommodated: 1.0000 INCHES FIRST END IN; Leg Length: 1.70 INCHES MINIMUM AND 1.76 INCHES MAXIMUM FIRST END IN; Leg Length: 2.02 INCHES MINIMUM AND 2.08 INCHES MAXIMUM SECOND END IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-673-7585 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.