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NSN 4730-01-505-3447Government record, cited

Flange, Pipe4730-01-505-3447

NSN 4730-01-505-3447 · NIIN 015053447 · Part number 8573C51H02
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 04808
Government record, cited
NSN 4730-01-505-3447 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-505-3447. Manufacturer of record part number: 8573C51H02.
Also searched as  4730-01-505-3447 · 4730015053447 · NIIN 015053447 · 01-505-3447 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 04808 · 8573C51H02 · 4D98023 · 4D98023 ITEM 182
Nearby stock numbers  ·
Features
  • Flange,pipe — FSC 4730
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
Identification
  • NSN: 4730-01-505-3447
  • NIIN: 015053447
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 8573C51H02
  • Manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
General Description

The Flange,pipe, cataloged under National Stock Number 4730-01-505-3447, 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 Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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.

Catalog Facts
Item NameFlange,pipe
FSC / FSG4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
ManufacturersCurtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (CAGE 04808)
Technical Specifications
ParameterValue
NSN4730-01-505-3447
Primary Part Number8573C51H02
Item NameFlange,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
StatusACTIVE
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.
5340-01-505-51704D98044G01 POSSIBLE MATCH
PLATE,MOUNTING
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
5340-01-505-51788576C23H02 POSSIBLE MATCH
COVER,ACCESS
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
5305-01-505-52884542B10H05 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
3120-01-505-75968577C48G01 POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
5930-01-510-97374543B63H01 POSSIBLE MATCH
SWITCH,REED
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
5930-01-510-97404D96625G01 POSSIBLE MATCH
SWITCH,REED
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
6150-01-511-73884D98023 ITEM 164 POSSIBLE MATCH
CABLE ASSEMBLY,POWER,ELECTRICAL
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
Cross-Reference Index
Part NumberManufacturer
8573C51H02 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA)
4D98023 ITEM 182 Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA)
Reference documents
ReferenceMeaning
4D98023 D/9 Drawing number reference only
Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd
Related Parts
5340-01-505-5170POSSIBLE MATCH
PLATE,MOUNTING
4D98044G01
5340-01-505-5178POSSIBLE MATCH
COVER,ACCESS
8576C23H02
5305-01-505-5288POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
4542B10H05
3120-01-505-7596POSSIBLE MATCH
BEARING,SLEEVE
8577C48G01
5930-01-510-9737POSSIBLE MATCH
SWITCH,REED
4543B63H01
5930-01-510-9740POSSIBLE MATCH
SWITCH,REED
4D96625G01
6150-01-511-7388POSSIBLE MATCH
CABLE ASSEMBLY,POWER,ELECTRICAL
4D98023 ITEM 164

Frequently Asked Questions

What is NSN 4730-01-505-3447?

NSN 4730-01-505-3447 is a Flange,pipe, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-505-3447?

NSN 4730-01-505-3447 has 2 manufacturer part numbers on file: 8573C51H02 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd), 4D98023 ITEM 182 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd).

What NSN replaces 4730-01-505-3447?

7 possible matches (shared part number, not a government interchangeability claim): 5340-01-505-5170, 5340-01-505-5178, 5305-01-505-5288. Verify interchangeability with system specifications before substitution.

Is NSN 4730-01-505-3447 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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