4730-00-231-5619 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,pipe to Tube — FSC 4730
Flow Angle: 45.0 DEGREES
Connection Style: INVERTED FLARE (TUBE) FIRST END
Connection Style: PLAIN (PIPE) SECOND END
Connection Type: THREADED EXTERNAL PIPE SECOND END
Connection Type: THREADED EXTERNAL TUBE FIRST END
Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN
Leg Length: 0.500 INCHES NOMINAL SECOND END IN
Identification
NSN: 4730-00-231-5619
NIIN: 002315619
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-231-5619, 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 16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-00-275-10807914POSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)Cooper Machinery Services Llc
5120-00-473-71517914POSSIBLE MATCH
RESEATER VALVE SEAT
Possible match (shared part number)Carrasco, Hernan Dba Tc Electric
1650-00-555-3723GC601CPOSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
Possible match (shared part number)Equipment & Supply Inc Dba Equipment & Supply Inc
5985-00-989-7540SMD503178POSSIBLE MATCH
COUPLER,ANTENNA
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2540-01-042-5750POSSIBLE MATCH
MAT,FLOOR
Possible match (shared part number)
4240-01-394-76157000126016POSSIBLE MATCH
BAND CLAMP,RESPIRATOR
Possible match (shared part number)3m Company
3040-01-413-71717914POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Ingersoll-Rand Co Material Handling Div
5310-01-553-85357-914POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Pdi Ground Support Systems, Inc.
1005-01-658-51477914POSSIBLE MATCH
BARREL,PISTOL
Possible match (shared part number)Glock, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
791-4
5/9Secondary reference
U.S. Government activity
MIL-DTL-6001
4/1Identification reference
U.S. Government activity
398617
5/9Secondary reference
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
AN791-4
2/2Government specification standardization
U.S. Government activity
Related Parts
3020-00-275-1080POSSIBLE MATCH
GEAR,HELICAL
7914
5120-00-473-7151POSSIBLE MATCH
RESEATER VALVE SEAT
7914
1650-00-555-3723POSSIBLE MATCH
CYLINDER ASSEMBLY,ACTUATING,LINE
GC601C
5985-00-989-7540POSSIBLE MATCH
COUPLER,ANTENNA
SMD503178
2540-01-042-5750POSSIBLE MATCH
MAT,FLOOR
4240-01-394-7615POSSIBLE MATCH
BAND CLAMP,RESPIRATOR
7000126016
3040-01-413-7171POSSIBLE MATCH
SHAFT,STRAIGHT
7914
5310-01-553-8535POSSIBLE MATCH
WASHER,FLAT
7-914
1005-01-658-5147POSSIBLE MATCH
BARREL,PISTOL
7914
Frequently Asked Questions
What is NSN 4730-00-231-5619?
NSN 4730-00-231-5619 is a Elbow,pipe to Tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-00-231-5619?
9 possible matches (shared part number, not a government interchangeability claim): 3020-00-275-1080, 5120-00-473-7151, 1650-00-555-3723. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-00-231-5619?
Key specifications for 4730-00-231-5619: Flow Angle: 45.0 DEGREES; Connection Style: INVERTED FLARE (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Connection Type: THREADED EXTERNAL PIPE SECOND END. 16 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-231-5619 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.