4730-00-240-1606 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Bushing,pipe — FSC 4730
Internal Screw Thread Series Designator: NPT
Internal Thread Direction: RIGHT-HAND
Style Designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
External Screw Thread Series Designator: NPT
External Thread Size: 1-1/4-11-1/2
Internal Thread Size: 1/2-14
Material: ALUMINUM ALLOY
Identification
NSN: 4730-00-240-1606
NIIN: 002401606
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Bushing,pipe, cataloged under National Stock Number 4730-00-240-1606, 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9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
External Screw Thread Series Designator
NPT
External Thread Size
1-1/4-11-1/2
Internal Thread Size
1/2-14
Material
ALUMINUM ALLOY
Working Pressure and Service Type
125.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER LBS
External Thread Direction
RIGHT-HAND
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
⇄Related Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-240-1608POSSIBLE MATCH
BUSHING,PIPE
Possible match (shared part number)
4730-00-240-1612POSSIBLE MATCH
BUSHING,PIPE
Possible match (shared part number)
4730-00-240-1617POSSIBLE MATCH
BUSHING,PIPE
Possible match (shared part number)
4730-00-260-8266POSSIBLE MATCH
CAP,PIPE
Possible match (shared part number)
4730-00-260-8270POSSIBLE MATCH
CAP,PIPE
Possible match (shared part number)
4730-00-263-2024POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)
4730-00-263-2026POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)
4730-00-263-5262POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)
4730-00-541-6240POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)
4730-00-858-3490POSSIBLE MATCH
BUSHING,PIPE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-F-52618
5/9Secondary reference
U.S. Government activity
M52618/8-T818X6A
2/2Government specification standardization
U.S. Government activity
MIL-DTL-52618/8
4/1Identification reference
U.S. Government activity
MILF20672TABLE2FIG2
5/9Secondary reference
U.S. Government activity
M52618/B-A18X01A
5/9Secondary reference
U.S. Government activity
Related Parts
4730-00-240-1608POSSIBLE MATCH
BUSHING,PIPE
4730-00-240-1612POSSIBLE MATCH
BUSHING,PIPE
4730-00-240-1617POSSIBLE MATCH
BUSHING,PIPE
4730-00-260-8266POSSIBLE MATCH
CAP,PIPE
4730-00-260-8270POSSIBLE MATCH
CAP,PIPE
4730-00-263-2024POSSIBLE MATCH
ELBOW,PIPE
4730-00-263-2026POSSIBLE MATCH
ELBOW,PIPE
4730-00-263-5262POSSIBLE MATCH
TEE,PIPE
4730-00-541-6240POSSIBLE MATCH
ELBOW,PIPE
4730-00-858-3490POSSIBLE MATCH
BUSHING,PIPE
4730-01-058-7759POSSIBLE MATCH
COUPLING,PIPE
Frequently Asked Questions
What is NSN 4730-00-240-1606?
NSN 4730-00-240-1606 is a Bushing,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-00-240-1606?
11 possible matches (shared part number, not a government interchangeability claim): 4730-00-240-1608, 4730-00-240-1612, 4730-00-240-1617. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-00-240-1606?
Key specifications for 4730-00-240-1606: Internal Screw Thread Series Designator: NPT; Internal Thread Direction: RIGHT-HAND; Style Designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL); External Screw Thread Series Designator: NPT. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-240-1606 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.