FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as4730-01-534-9051 ·
4730015349051 ·
NIIN 015349051 ·
01-534-9051 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 6F4028F00054 · 7D0285-04F00054
Nearby stock numbers← 4730-01-534-9047 Adapter, Straight, Tube to Boss
·
4730-01-534-9305 Cap, Oil Filler →
4730-01-534-9051 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor,fluid Flow — FSC 4730
Length: 1.746 INCHES NOMINAL IN
Thread Provision: THREADED SINGLE PROVISION
Design Type: TUBULAR, HEX SHAPE
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
Hose/tube Size for Which Designed: 1/4 IN.OD TUBE IN
Outside Diameter: 0.688 INCHES NOMINAL IN
Thread Direction: RIGHT-HAND FIRST PROVISION
Identification
NSN: 4730-01-534-9051
NIIN: 015349051
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-534-9051, 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 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
UNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
Hose/tube Size for Which Designed
1/4 IN.OD TUBE IN
Outside Diameter
0.688 INCHES NOMINAL IN
Thread Direction
RIGHT-HAND FIRST PROVISION
Thread Size Designator
7/16-20 FIRST PROVISION
Surface Treatment
PASSIVATE
Material
STEEL CORROSION RESISTING
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
6F4028F00054
3/2Design control — primary reference
U.S. Government activity
7D0285-04F00054
5/2Secondary 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 4730-01-534-9051?
NSN 4730-01-534-9051 is a Restrictor,fluid Flow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-01-534-9051?
Key specifications for 4730-01-534-9051: Length: 1.746 INCHES NOMINAL IN; Thread Provision: THREADED SINGLE PROVISION; Design Type: TUBULAR, HEX SHAPE; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-534-9051 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.