PartsTable TECHNICAL DATA SHEET
NSN 4730-00-979-5903Government record, cited

Coupling Half, Quick Disconnect4730-00-979-5903

NSN 4730-00-979-5903 · NIIN 009795903 · Part number VHN6-8M
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 78357
Government record, cited
NSN 4730-00-979-5903 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-979-5903. Manufacturer of record part number: VHN6-8M.
Also searched as  4730-00-979-5903 · 4730009795903 · NIIN 009795903 · 00-979-5903 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 78357 · VHN6-8M · PA4997
Nearby stock numbers  ·
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Surface Treatment Document and Classification: C-1144 MFR REF SINGLE TREATMENT RESPONSE BODY
  • Connection Style: PLAIN ALL ENDS
  • Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS
  • Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
  • Style Designator: MALE COUPLING HALF
  • Quick Disconnect Nominal Size: 0.500 INCHES ALL ENDS IN
  • Leg Length: 0.750 INCHES NOMINAL IN
Identification
  • NSN: 4730-00-979-5903
  • NIIN: 009795903
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: VHN6-8M
  • Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-00-979-5903, 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 Dba Pneutronics Div Quick Coupler Division. Government technical data includes 13 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
NSN4730-00-979-5903
Primary Part NumberVHN6-8M
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
StatusACTIVE
Surface Treatment Document and ClassificationC-1144 MFR REF SINGLE TREATMENT RESPONSE BODY
Connection StylePLAIN ALL ENDS
Connection TypeEXTERNAL QUICK DISCONNECT ALL ENDS
Connection TypeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
Style DesignatorMALE COUPLING HALF
Quick Disconnect Nominal Size0.500 INCHES ALL ENDS IN
Leg Length0.750 INCHES NOMINAL IN
Features ProvidedSELF-SEALING
Nominal Thread Size0.500 INCHES ALL ENDS IN
Surface TreatmentCHROMATE BODY
MaterialSTEEL BODY
Quick Disconnect MethodSPRING PUSH-PULL ALL ENDS
Thread Series DesignatorNPT ALL ENDS
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
VHN6-8M PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA)
PA4997 Acco-Babcock Inc Hoist and Crane Div (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 4730-00-979-5903?

NSN 4730-00-979-5903 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-979-5903?

NSN 4730-00-979-5903 has 2 manufacturer part numbers on file: VHN6-8M (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division), PA4997 (Acco-Babcock Inc Hoist and Crane Div).

What are the specifications of VHN6-8M?

Key specifications for VHN6-8M: Surface Treatment Document and Classification: C-1144 MFR REF SINGLE TREATMENT RESPONSE BODY; Connection Style: PLAIN ALL ENDS; Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Connection Type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-979-5903 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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