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NSN 4730-00-142-1197Government record, cited
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Reducer, Tube4730-00-142-1197

NSN 4730-00-142-1197 · NIIN 001421197
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-00-142-1197 · 4730001421197 · NIIN 001421197 · 00-142-1197 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 810-1385951 · 5000S4823-841338REV5PC7-9 · 5000S4823-841338PC7-9
Nearby stock numbers  ·
L 2.062 INCHES IN HOSE FITTING
4730-00-142-1197 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Reducer,tube — FSC 4730
  • Connection Style: SOCKET BRAZING RING (TUBE) FIRST END
  • Connection Style: PLAIN (TUBE) SECOND END
  • Nominal Overall Length: 2.062 INCHES IN
  • Nominal Outside Diameter Tube Accommodated: 1.050 INCHES FIRST END IN
  • Nominal Outside Diameter Tube Accommodated: 1.315 INCHES SECOND END IN
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE
Identification
  • NSN: 4730-00-142-1197
  • NIIN: 001421197
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Reducer,tube, cataloged under National Stock Number 4730-00-142-1197, 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10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-00-142-1197
Item NameReducer,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Connection StyleSOCKET BRAZING RING (TUBE) FIRST END
Connection StylePLAIN (TUBE) SECOND END
Nominal Overall Length2.062 INCHES IN
Nominal Outside Diameter Tube Accommodated1.050 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated1.315 INCHES SECOND END IN
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
MaterialCOPPER ALLOY OVERALL
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY THE OD TUBE ON FIRST AND SECOND END
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 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a 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
810-1385951 3/1 Design control — primary reference
Naval Sea Systems Command
5000S4823-841338REV5PC7-9 5/9 Secondary reference
U.S. Government activity
5000S4823-841338PC7-9 5/9 Secondary reference
Naval Sea Systems Command
Related Parts
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 4730-00-142-1197?

NSN 4730-00-142-1197 is a Reducer,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-00-142-1197?

8 possible matches (shared part number, not a government interchangeability claim): 4730-00-142-1198, 4730-00-142-1201, 4730-00-142-1202. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-00-142-1197?

Key specifications for 4730-00-142-1197: Connection Style: SOCKET BRAZING RING (TUBE) FIRST END; Connection Style: PLAIN (TUBE) SECOND END; Nominal Overall Length: 2.062 INCHES IN; Nominal Outside Diameter Tube Accommodated: 1.050 INCHES FIRST END IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-142-1197 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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