The Elbow,hose, cataloged under National Stock Number 4730-01-385-2336, 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 Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-385-2336 |
| Primary Part Number | BACE21BW16D |
| Item Name | Elbow,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| Status | ACTIVE |
| Recess Nominal Depth | 1.009 INCHES FIRST END IN |
| Nominal Width Across Flats | 1.500 INCHES SECOND END IN |
| Flow Angle | 90.0 DEGREES |
| Special Test Features | FINISH:BODY, ALODINE YELLOW PER MIL-DTL-5541 CLASS 1A,COAT GREEN, CHEMICAL FILM FINISH ON ENTIRE FITTING FOLLOWING SILICONE APPLICATION A |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 1.3125 INCHES ALL ENDS IN |
| Surface Treatment | ANODIZE NUT |
| Surface Treatment | PASSIVATE TUBE |
| Thread Class | 3B ALL ENDS |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Material | ALUMINUM ALLOY 2024 NUT |
| Material | ALUMINUM BODY |
| Material | ALUMINUM OVERALL |
| Material | STEEL COMP 305 TUBE |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) ALL ENDS |
| Recess Nominal Diameter | 1.500 INCHES SECOND END IN |
| Recess Nominal Diameter | 1.257 INCHES FIRST END IN |
| Bend Center to Center Nominal Distance | 2.750 INCHES 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 |
|---|---|
| BACE21BW16D | Aerofit, Llc (USA) |
| BACE21BW16D PRIMARY | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| BACE21BW16D PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| D10021A16D | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| BACE21BW16D PRIMARY | The Boeing Company (USA) |
| BACE21BW16D | B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc (USA) |
| BACE21BW16D | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| BACE21BW16D | 5/9 Secondary reference U.S. Government activity |
| BACE21BW16D | 5/9 Secondary reference Sps Technologies, Llc Dba Airdrome Precision Components |
NSN 4730-01-385-2336 is a Elbow,hose, manufactured by Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-385-2336 has 7 manufacturer part numbers on file: BACE21BW16D (Aerofit, Llc), BACE21BW16D (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), BACE21BW16D (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), D10021A16D (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), BACE21BW16D (The Boeing Company) and 2 more.
Key specifications for BACE21BW16D: Recess Nominal Depth: 1.009 INCHES FIRST END IN; Nominal Width Across Flats: 1.500 INCHES SECOND END IN; Flow Angle: 90.0 DEGREES; Special Test Features: FINISH:BODY, ALODINE YELLOW PER MIL-DTL-5541 CLASS 1A,COAT GREEN, CHEMICAL FILM FINISH ON ENTIRE FITTING FOLLOWING SILICONE APPLICATION A. 18 specifications are 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.