4730-00-142-1195 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,pipe — FSC 4730
Nominal Pipe Size Accommodated: 0.750 INCHES SECOND END IN
Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN
Connection Style: PLAIN (PIPE) SECOND END
Connection Style: STREAMLINED W/ TWO BRAZING RINGS (PIPE) FIRST END
Nominal Overall Length: 1.750 INCHES IN
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Pipe Wall Thickness Designation for Which Designed: SCHEDULE STD ALL ENDS
Identification
NSN: 4730-00-142-1195
NIIN: 001421195
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Reducer,pipe, cataloged under National Stock Number 4730-00-142-1195, 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11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Pipe Wall Thickness Designation for Which Designed
SCHEDULE STD ALL ENDS
Media for Which Designed
AIR SECOND RESPONSE
Media for Which Designed
WATER-OIL-GAS FIRST RESPONSE
Material
COPPER ALLOY OR NICKEL ALLOY OVERALL
Reducer Type
CONCENTRIC
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-142-1196803-1385951PC2-4POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)Naval Sea Systems Command
4730-00-142-1197POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1198POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1201POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1202POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1203POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1204POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1205POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-2924POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-2925POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
5000S4823-841338REV5PC7-9
5/9Secondary reference
U.S. Government activity
810-1385951PC1-4 3/4INX1/2IN
3/1Design control — primary reference
Naval Sea Systems Command
5000S4823-841338PC7-9
5/9Secondary reference
Naval Sea Systems Command
810-1385951
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
4730-00-142-1196POSSIBLE MATCH
REDUCER,TUBE
803-1385951PC2-4
4730-00-142-1197POSSIBLE MATCH
REDUCER,TUBE
4730-00-142-1198POSSIBLE MATCH
REDUCER,TUBE
4730-00-142-1201POSSIBLE MATCH
REDUCER,TUBE
4730-00-142-1202POSSIBLE MATCH
REDUCER,TUBE
4730-00-142-1203POSSIBLE MATCH
REDUCER,TUBE
4730-00-142-1204POSSIBLE MATCH
REDUCER,TUBE
4730-00-142-1205POSSIBLE MATCH
REDUCER,TUBE
4730-00-142-2924POSSIBLE MATCH
REDUCER,TUBE
4730-00-142-2925POSSIBLE MATCH
REDUCER,TUBE
Frequently Asked Questions
What is NSN 4730-00-142-1195?
NSN 4730-00-142-1195 is a Reducer,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-00-142-1195?
10 possible matches (shared part number, not a government interchangeability claim): 4730-00-142-1196, 4730-00-142-1197, 4730-00-142-1198. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-00-142-1195?
Key specifications for 4730-00-142-1195: Nominal Pipe Size Accommodated: 0.750 INCHES SECOND END IN; Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN; Connection Style: PLAIN (PIPE) SECOND END; Connection Style: STREAMLINED W/ TWO BRAZING RINGS (PIPE) FIRST END. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-142-1195 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.