NSN 4730-01-502-9503 · NIIN 015029503 · Part number G617B48D
Transdigm Inc Div Adelwiggins Group · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 79326
Government record, cited
NSN 4730-01-502-9503 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-502-9503. Manufacturer of record part number: G617B48D.
4730-01-502-9503 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Retainer,coupling — FSC 4730
Outside Diameter: 3.400 INCHES NOMINAL IN
Inside Diameter: 3.288 INCHES NOMINAL IN
Material: ALUMINUM ALLOY
3 manufacturer part numbers on file
Manufacturer of record: Transdigm Inc Div Adelwiggins Group
Identification
NSN: 4730-01-502-9503
NIIN: 015029503
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: G617B48D
Manufacturer: Transdigm Inc Div Adelwiggins Group
General Description
The Retainer,coupling, cataloged under National Stock Number 4730-01-502-9503, 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 Transdigm Inc Div Adelwiggins Group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
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 4730-01-502-9503?
NSN 4730-01-502-9503 is a Retainer,coupling, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-502-9503?
NSN 4730-01-502-9503 has 3 manufacturer part numbers on file: G617B48D (Transdigm Inc Div Adelwiggins Group), 19R34-48A (Hydraflow), G36030-A (Hydraflow).
What are the specifications of G617B48D?
Key specifications for G617B48D: Outside Diameter: 3.400 INCHES NOMINAL IN; Inside Diameter: 3.288 INCHES NOMINAL IN; Special Features: NOMINAL TUBE SIZE 3 INCHES; STRAIGHT KNURLED SURFACE IN; Part Name Assigned by Controlling Agency: SLEEVE,SEAL-METALLIC, CLAMSHELL COUPLER. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-502-9503 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.