PartsTable TECHNICAL DATA SHEET
NSN 4730-01-042-5265Government record, cited

Coupling Half, Quick Disconnect4730-01-042-5265

NSN 4730-01-042-5265 · NIIN 010425265 · Part number AA59326/5-3-A-1
Federal Commercial Item Description Promulgated by General Services Administration Washington DC · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 58536
Government record, cited
NSN 4730-01-042-5265 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-042-5265. Manufacturer of record part number: AA59326/5-3-A-1.
Also searched as  4730-01-042-5265 · 4730010425265 · NIIN 010425265 · 01-042-5265 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 58536 · AA59326/5-3-A-1 · 8611316-121 · A-A-59326/5 · AA59326V13 · MS27024-5
Nearby stock numbers  ·
Features
  • Coupling Half,quick Disconnect — FSC 4730
  • Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY
  • Connection Style: PLAIN ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
  • Connection Type: INTERNAL QUICK DISCONNECT SECOND QUICK DISCONNECT END
  • Style Designator: MALE COUPLING HALF
  • Material Document and Classification: QQ-A-601,ALLOY 356,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-601,ALLOY 40E,TEMPER T5 FED SPEC SINGLE MATERIAL RESPONSE BODY
  • Nominal Thread Size: 1.000 INCHES ALL ENDS IN
Identification
  • NSN: 4730-01-042-5265
  • NIIN: 010425265
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: AA59326/5-3-A-1
  • Manufacturer: Federal Commercial Item Description Promulgated by General Services Administration Washington DC
General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-042-5265, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-042-5265
Primary Part NumberAA59326/5-3-A-1
Item NameCoupling Half,quick Disconnect
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Surface Treatment Document and ClassificationMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY
Connection StylePLAIN ALL ENDS
Connection TypeTHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
Connection TypeINTERNAL QUICK DISCONNECT SECOND QUICK DISCONNECT END
Style DesignatorMALE COUPLING HALF
Material Document and ClassificationQQ-A-601,ALLOY 356,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-601,ALLOY 40E,TEMPER T5 FED SPEC SINGLE MATERIAL RESPONSE BODY
Nominal Thread Size1.000 INCHES ALL ENDS IN
Specification/standard Data96906-MS27024 GOVERNMENT STANDARD
Surface TreatmentANODIZE BODY
MaterialALUMINUM ALLOY BODY
Quick Disconnect MethodCAM-LOCKING SECOND QUICK DISCONNECT END
Thread Series DesignatorNPT ALL ENDS
Furnished ItemsGASKET
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
AA59326/5-3-A-1 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Reference documents
ReferenceMeaning
8611316-121 C/1 Advisory reference — outside the item-of-supply concept
U.S. Government activity
A-A-59326/5 4/1 Identification reference
Federal Commercial Item Description Promulgated by General Services Administration Washington DC
AA59326V13 5/9 Secondary reference
Federal Commercial Item Description Promulgated by General Services Administration Washington DC
MS27024-5 5/9 Secondary reference
U.S. Government activity
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 4730-01-042-5265?

NSN 4730-01-042-5265 is a Coupling Half,quick Disconnect, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-042-5265?

NSN 4730-01-042-5265 has 1 manufacturer part number on file: AA59326/5-3-A-1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What are the specifications of AA59326/5-3-A-1?

Key specifications for AA59326/5-3-A-1: Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY; Connection Style: PLAIN ALL ENDS; Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION; Connection Type: INTERNAL QUICK DISCONNECT SECOND QUICK DISCONNECT END. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-042-5265 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.
PartsTable Design LLC · partstable.com