4730-01-466-8320 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,tube to Boss — FSC 4730
Flow Angle: 90.0 DEGREES
Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Connection Style: FLARED (TUBE) FIRST END
Connection Type: THREADED EXTERNAL BOSS SECOND END
Leg Length: 1.420 INCHES MINIMUM AND 1.480 INCHES MAXIMUM FIRST END IN
Leg Length: 1.660 INCHES MINIMUM AND 1.730 INCHES MAXIMUM SECOND END IN
Nominal Thread Size: 0.875 INCHES ALL ENDS IN
Identification
NSN: 4730-01-466-8320
NIIN: 014668320
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 4730-01-466-8320, 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 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
1.420 INCHES MINIMUM AND 1.480 INCHES MAXIMUM FIRST END IN
Leg Length
1.660 INCHES MINIMUM AND 1.730 INCHES MAXIMUM SECOND END IN
Nominal Thread Size
0.875 INCHES ALL ENDS IN
Seat Angle
37.0 DEGREES FIRST END
Thread Class
2A ALL ENDS A
Material
STEEL OVERALL
Thread Series Designator
UNF ALL ENDS
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
MS51527A10Z
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 4730-01-466-8320?
NSN 4730-01-466-8320 is a Elbow,tube to Boss, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-01-466-8320?
Key specifications for 4730-01-466-8320: Flow Angle: 90.0 DEGREES; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Style: FLARED (TUBE) FIRST END; Connection Type: THREADED EXTERNAL BOSS SECOND END. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-466-8320 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.