The Retainer,duct, cataloged under National Stock Number 4730-01-055-8154, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-055-8154 |
| Primary Part Number | 685111-1 |
| Item Name | Retainer,duct |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY 6061 T6,QQ-A-225/8,O/A LENGTH 0.750 IN.,FLANGE 1.000 IN. DIA,FLANGE 0.060 IN. THK,FLANGE APERATURE 0.440 IN. DIA,BODY 0.620 IN. DIA WITH APERATURE 0.250 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 685111-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 4730-01-055-8154 is a Retainer,duct, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-055-8154 has 1 manufacturer part number on file: 685111-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 685111-1: General Characteristics Item Description: ALUMINUM ALLOY 6061 T6,QQ-A-225/8,O/A LENGTH 0.750 IN.,FLANGE 1.000 IN. DIA,FLANGE 0.060 IN. THK,FLANGE APERATURE 0.440 IN. DIA,BODY 0.620 IN. DIA WITH APERATURE 0.250 IN. DIA IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.