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NSN 4730-01-571-7291Government record, cited
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Plate, Orifice, Fluid4730-01-571-7291

NSN 4730-01-571-7291 · NIIN 015717291 · Part number 801-7549599-23
Naval Sea Systems Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4730-01-571-7291 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-571-7291. Manufacturer of record part number: 801-7549599-23.
Also searched as  4730-01-571-7291 · 4730015717291 · NIIN 015717291 · 01-571-7291 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 801-7549599-23 · 7549599 · 2633-561-02S23 · 2633-561-02-23
Nearby stock numbers  ·
HOSE FITTING
4730-01-571-7291 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Plate,orifice,fluid — FSC 4730
  • Nominal Overall Thickness: 0.120 INCHES IN
  • Outside Diameter: 1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-S-766, CL.304. COND-A FED SPEC SINGLE MATERIAL RESPONSE
  • Shape: ROUND
  • Material: STEEL CORROSION RESISTING
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 4730-01-571-7291
  • NIIN: 015717291
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 801-7549599-23
  • Manufacturer: Naval Sea Systems Command
General Description

The Plate,orifice,fluid, cataloged under National Stock Number 4730-01-571-7291, 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 Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-571-7291
Primary Part Number801-7549599-23
Item NamePlate,orifice,fluid
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNaval Sea Systems Command
StatusACTIVE
Nominal Overall Thickness0.120 INCHES IN
Outside Diameter1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
Material Document and ClassificationQQ-S-766, CL.304. COND-A FED SPEC SINGLE MATERIAL RESPONSE
ShapeROUND
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-693-4494801-7549599 PC 114-13 POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
Possible match (shared part number)Naval Sea Systems Command
4730-01-693-5500801-7549599-ASSY-113-13 POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
Possible match (shared part number)Naval Sea Systems Command
4730-01-693-8872801-7549599-ASSY-115-7 POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
Possible match (shared part number)Naval Sea Systems Command
4730-01-693-9281801-7549599-ASSY-113-11 POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
Possible match (shared part number)Naval Sea Systems Command
4730-01-693-9334801-7549599-PC-116-7 POSSIBLE MATCH
PLATE,ORIFICE,FLUID
Possible match (shared part number)Naval Sea Systems Command
4730-01-693-9546801-7549599-ASSY-113-12 POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
Possible match (shared part number)Naval Sea Systems Command
4730-01-693-9854801-7549599-PC-114-11 POSSIBLE MATCH
PLATE,ORIFICE,FLUID
Possible match (shared part number)Naval Sea Systems Command
4730-01-693-9922801-7549599-PC-114-12 POSSIBLE MATCH
PLATE,ORIFICE,FLUID
Possible match (shared part number)Naval Sea Systems Command
4730-01-693-9992801-7549599-ASSY-125-7 POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
Possible match (shared part number)Naval Sea Systems Command
4730-01-694-0008801-7549599-PC-126-7 POSSIBLE MATCH
PLATE,ORIFICE,FLUID
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
801-7549599-23 PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
7549599 D/9 Drawing number reference only
Naval Sea Systems Command
2633-561-02S23 5/2 Secondary reference
U.S. Government activity
2633-561-02-23 5/2 Secondary reference
U.S. Government activity
Related Parts
4730-01-693-4494POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
801-7549599 PC 114-13
4730-01-693-5500POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
801-7549599-ASSY-113-13
4730-01-693-8872POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
801-7549599-ASSY-115-7
4730-01-693-9281POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
801-7549599-ASSY-113-11
4730-01-693-9334POSSIBLE MATCH
PLATE,ORIFICE,FLUID
801-7549599-PC-116-7
4730-01-693-9546POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
801-7549599-ASSY-113-12
4730-01-693-9854POSSIBLE MATCH
PLATE,ORIFICE,FLUID
801-7549599-PC-114-11
4730-01-693-9922POSSIBLE MATCH
PLATE,ORIFICE,FLUID
801-7549599-PC-114-12
4730-01-693-9992POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
801-7549599-ASSY-125-7
4730-01-694-0008POSSIBLE MATCH
PLATE,ORIFICE,FLUID
801-7549599-PC-126-7
4730-01-696-4163POSSIBLE MATCH
RESTRICTOR UNIT,FLUID FLOW
801-7549599 ASSY 101-4
5306-01-706-2551POSSIBLE MATCH
ROD,CONTINUOUS THREAD
801-7549599PC162-1

Frequently Asked Questions

What is NSN 4730-01-571-7291?

NSN 4730-01-571-7291 is a Plate,orifice,fluid, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-571-7291?

NSN 4730-01-571-7291 has 1 manufacturer part number on file: 801-7549599-23 (Naval Sea Systems Command).

What NSN replaces 4730-01-571-7291?

12 possible matches (shared part number, not a government interchangeability claim): 4730-01-693-4494, 4730-01-693-5500, 4730-01-693-8872. Verify interchangeability with system specifications before substitution.

What are the specifications of 801-7549599-23?

Key specifications for 801-7549599-23: Nominal Overall Thickness: 0.120 INCHES IN; Outside Diameter: 1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-766, CL.304. COND-A FED SPEC SINGLE MATERIAL RESPONSE; Shape: ROUND. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-571-7291 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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