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NSN 4730-01-195-7338Government record, cited
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Reducer, Pipe4730-01-195-7338

NSN 4730-01-195-7338 · NIIN 011957338 · Part number N5506 PIECE 143
Tate Andale, Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 09032
Government record, cited
NSN 4730-01-195-7338 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-195-7338. Manufacturer of record part number: N5506 PIECE 143.
Also searched as  4730-01-195-7338 · 4730011957338 · NIIN 011957338 · 01-195-7338 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 09032 · N5506 PIECE 143 · N5506
Nearby stock numbers  ·
L 1.688 INCHES IN NPT SECOND END HOSE FITTING
4730-01-195-7338 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Reducer,pipe — FSC 4730
  • 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: 1.688 INCHES IN
  • Connection Type: UNTHREADED INTERNAL PIPE FIRST END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Nominal Thread Size: 1.062 INCHES SECOND END IN
Identification
  • NSN: 4730-01-195-7338
  • NIIN: 011957338
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: N5506 PIECE 143
  • Manufacturer: Tate Andale, Llc
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-195-7338, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-195-7338
Primary Part NumberN5506 PIECE 143
Item NameReducer,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerTate Andale, Llc
StatusACTIVE
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 Length1.688 INCHES IN
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Nominal Thread Size1.062 INCHES SECOND END IN
Pipe Wall Thickness Designation for Which DesignedSCHEDULE XS FIRST END
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorNPT 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 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4420-01-196-0602N5506 GROUP 1 RH POSSIBLE MATCH
COOLER,FLUID,INDUSTRIAL
Possible match (shared part number)Tate Andale, Llc
4420-01-196-1262N5506 PIECE 101 POSSIBLE MATCH
GLAND,COOLER
Possible match (shared part number)Tate Andale, Llc
4420-01-196-4705N5506 PIECE 98 POSSIBLE MATCH
HEAD,COOLER
Possible match (shared part number)Tate Andale, Llc
4420-01-196-4706N5506 PIECE 100 POSSIBLE MATCH
HEAD,COOLER
Possible match (shared part number)Tate Andale, Llc
4420-01-196-4707N5506 PIECE 139 POSSIBLE MATCH
VALVE,VENT
Possible match (shared part number)Tate Andale, Llc
4420-01-196-7547N5506 PIECE 99 POSSIBLE MATCH
HEAD,MAIN
Possible match (shared part number)Tate Andale, Llc
4420-01-196-7637N5506 GROUP 1 LH POSSIBLE MATCH
COOLER,FLUID,INDUSTRIAL
Possible match (shared part number)Tate Andale, Llc
Cross-Reference Index
Part NumberManufacturer
N5506 PIECE 143 PRIMARY Tate Andale, Llc (USA)
Reference documents
ReferenceMeaning
N5506 D/9 Drawing number reference only
Tate Andale, Llc
Related Parts
4420-01-196-0602POSSIBLE MATCH
COOLER,FLUID,INDUSTRIAL
N5506 GROUP 1 RH
4420-01-196-1262POSSIBLE MATCH
GLAND,COOLER
N5506 PIECE 101
4420-01-196-4705POSSIBLE MATCH
HEAD,COOLER
N5506 PIECE 98
4420-01-196-4706POSSIBLE MATCH
HEAD,COOLER
N5506 PIECE 100
4420-01-196-4707POSSIBLE MATCH
VALVE,VENT
N5506 PIECE 139
4420-01-196-7547POSSIBLE MATCH
HEAD,MAIN
N5506 PIECE 99
4420-01-196-7637POSSIBLE MATCH
COOLER,FLUID,INDUSTRIAL
N5506 GROUP 1 LH

Frequently Asked Questions

What is NSN 4730-01-195-7338?

NSN 4730-01-195-7338 is a Reducer,pipe, manufactured by Tate Andale, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-195-7338?

NSN 4730-01-195-7338 has 1 manufacturer part number on file: N5506 PIECE 143 (Tate Andale, Llc).

What NSN replaces 4730-01-195-7338?

7 possible matches (shared part number, not a government interchangeability claim): 4420-01-196-0602, 4420-01-196-1262, 4420-01-196-4705. Verify interchangeability with system specifications before substitution.

What are the specifications of N5506 PIECE 143?

Key specifications for N5506 PIECE 143: 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: 1.688 INCHES IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-195-7338 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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