PartsTable TECHNICAL DATA SHEET
NSN 4730-00-028-1192Government record, cited

Restrictor Unit, Fluid Flow4730-00-028-1192

NSN 4730-00-028-1192 · NIIN 000281192 · Part number 177586-575
Saf Industries Llc Dba Saf Industries Llc Div Garkenyon · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 26044
Government record, cited
NSN 4730-00-028-1192 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-028-1192. Manufacturer of record part number: 177586-575.
Also searched as  4730-00-028-1192 · 4730000281192 · NIIN 000281192 · 00-028-1192 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 26044 · 177586-575
Nearby stock numbers  ·
Features
  • Restrictor Unit,fluid Flow — FSC 4730
  • Design Type: STRAIGHT
  • Thread Series: UNF ALL CONNECTIONS
  • Valve Size: 0.375 INCHES IN
  • Thread Size Designator: 7/16-20 ALL CONNECTIONS
  • Thread Class: 2B ALL CONNECTIONS
  • Material: STEEL BODY
  • Orifice Diameter: 0.185 INCHES NOMINAL IN
Identification
  • NSN: 4730-00-028-1192
  • NIIN: 000281192
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 177586-575
  • Manufacturer: Saf Industries Llc Dba Saf Industries Llc Div Garkenyon
General Description

The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-00-028-1192, 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 Saf Industries Llc Dba Saf Industries Llc Div Garkenyon. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-028-1192
Primary Part Number177586-575
Item NameRestrictor Unit,fluid Flow
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSaf Industries Llc Dba Saf Industries Llc Div Garkenyon
StatusACTIVE
Design TypeSTRAIGHT
Thread SeriesUNF ALL CONNECTIONS
Valve Size0.375 INCHES IN
Thread Size Designator7/16-20 ALL CONNECTIONS
Thread Class2B ALL CONNECTIONS
MaterialSTEEL BODY
Orifice Diameter0.185 INCHES NOMINAL IN
End Connection SimilarityIDENTICAL
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
177586-575 PRIMARY Saf Industries Llc Dba Saf Industries Llc Div Garkenyon (USA)
177586-575 Northrop Grumman Systems Corporation (USA)
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 4730-00-028-1192?

NSN 4730-00-028-1192 is a Restrictor Unit,fluid Flow, manufactured by Saf Industries Llc Dba Saf Industries Llc Div Garkenyon, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-028-1192?

NSN 4730-00-028-1192 has 2 manufacturer part numbers on file: 177586-575 (Saf Industries Llc Dba Saf Industries Llc Div Garkenyon), 177586-575 (Northrop Grumman Systems Corporation).

What are the specifications of 177586-575?

Key specifications for 177586-575: Design Type: STRAIGHT; Thread Series: UNF ALL CONNECTIONS; Overall Length: 3.937 INCHES NOMINAL IN; Valve Size: 0.375 INCHES IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-028-1192 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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