PartsTable TECHNICAL DATA SHEET
NSN 4730-01-176-2991Government record, cited

Restrictor, Fluid Flow4730-01-176-2991

NSN 4730-01-176-2991 · NIIN 011762991 · Part number KB1530-2-112
Parker Hannifin Corporation Div Cylinder Division · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 13829
Government record, cited
NSN 4730-01-176-2991 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-176-2991. Manufacturer of record part number: KB1530-2-112.
Also searched as  4730-01-176-2991 · 4730011762991 · NIIN 011762991 · 01-176-2991 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 13829 · KB1530-2-112 · B6-294-005423 · 7-926-001478
Nearby stock numbers  ·
Features
  • Restrictor,fluid Flow — FSC 4730
  • Length: 0.625 INCHES NOMINAL IN
  • Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
  • Design Type: TUBULAR
  • Outside Diameter: 0.718 INCHES NOMINAL IN
  • Orifice Diameter: 0.112 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker Hannifin Corporation Div Cylinder Division
Identification
  • NSN: 4730-01-176-2991
  • NIIN: 011762991
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: KB1530-2-112
  • Manufacturer: Parker Hannifin Corporation Div Cylinder Division
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-176-2991, 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 Parker Hannifin Corporation Div Cylinder Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-176-2991
Primary Part NumberKB1530-2-112
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerParker Hannifin Corporation Div Cylinder Division
StatusACTIVE
Length0.625 INCHES NOMINAL IN
Thread ProvisionUNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Design TypeTUBULAR
Outside Diameter0.718 INCHES NOMINAL IN
Orifice Diameter0.112 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
KB1530-2-112 PRIMARY Parker Hannifin Corporation Div Cylinder Division (USA)
Reference documents
ReferenceMeaning
B6-294-005423 D/9 Drawing number reference only
Grove U.s. Llc Dba Grove Us Llc
7-926-001478 5/9 Secondary reference
Grove U.s. Llc Dba Grove Us Llc
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-176-2991?

NSN 4730-01-176-2991 is a Restrictor,fluid Flow, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-176-2991?

NSN 4730-01-176-2991 has 1 manufacturer part number on file: KB1530-2-112 (Parker Hannifin Corporation Div Cylinder Division).

What are the specifications of KB1530-2-112?

Key specifications for KB1530-2-112: Length: 0.625 INCHES NOMINAL IN; Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED; Design Type: TUBULAR; Outside Diameter: 0.718 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-176-2991 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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