PartsTable TECHNICAL DATA SHEET
NSN 4730-00-142-1195Government record, cited

Reducer, Pipe4730-00-142-1195

NSN 4730-00-142-1195 · NIIN 001421195
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-00-142-1195 · 4730001421195 · NIIN 001421195 · 00-142-1195 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 5000S4823-841338REV5PC7-9 · 810-1385951PC1-4 3/4INX1/2IN · 5000S4823-841338PC7-9 · 810-1385951
Nearby stock numbers  ·
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11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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.

Technical Specifications
ParameterValue
NSN4730-00-142-1195
Item NameReducer,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Nominal Pipe Size Accommodated0.750 INCHES SECOND END IN
Nominal Pipe Size Accommodated0.500 INCHES FIRST END IN
Connection StylePLAIN (PIPE) SECOND END
Connection StyleSTREAMLINED W/ TWO BRAZING RINGS (PIPE) FIRST END
Nominal Overall Length1.750 INCHES IN
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Pipe Wall Thickness Designation for Which DesignedSCHEDULE STD ALL ENDS
Media for Which DesignedAIR SECOND RESPONSE
Media for Which DesignedWATER-OIL-GAS FIRST RESPONSE
MaterialCOPPER ALLOY OR NICKEL ALLOY OVERALL
Reducer TypeCONCENTRIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-142-1196803-1385951PC2-4 POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)Naval Sea Systems Command
4730-00-142-1197 POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1198 POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1201 POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1202 POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1203 POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1204 POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-1205 POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-2924 POSSIBLE MATCH
REDUCER,TUBE
Possible match (shared part number)
4730-00-142-2925 POSSIBLE 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
ReferenceMeaning
5000S4823-841338REV5PC7-9 5/9 Secondary reference
U.S. Government activity
810-1385951PC1-4 3/4INX1/2IN 3/1 Design control — primary reference
Naval Sea Systems Command
5000S4823-841338PC7-9 5/9 Secondary reference
Naval Sea Systems Command
810-1385951 D/9 Drawing 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.
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