The Air Brake Sleeve, cataloged under National Stock Number 4730-01-663-0463, 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 Mid-America Fittings, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-663-0463 |
| Primary Part Number | NT60-4 |
| Item Name | Air Brake Sleeve |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mid-America Fittings, Inc. |
| Status | ACTIVE |
| Supplementary Features | NYLON AIR BRAKE TUBE FITTING, 1/4", BRASS SLEEVE |
| Specification/standard Data | 05047-ASME Y14.100-2013 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-ASME Y14.5-2009 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| NT60-4 PRIMARY | Mid-America Fittings, Inc. (USA) |
| 0727B1004-2 PRIMARY | Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center (USA) |
| 0727B1004 | Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center (USA) |
| 415-9-1104 | Parts Master Inc Dyna Systems Div (USA) |
| Reference | Meaning |
|---|---|
| 0727B1004-1 | 5/9 Secondary reference Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center |
NSN 4730-01-663-0463 is a Air Brake Sleeve, manufactured by Mid-America Fittings, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-663-0463 has 4 manufacturer part numbers on file: NT60-4 (Mid-America Fittings, Inc.), 0727B1004-2 (Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center), 0727B1004 (Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center), 415-9-1104 (Parts Master Inc Dyna Systems Div).
Key specifications for NT60-4: Supplementary Features: NYLON AIR BRAKE TUBE FITTING, 1/4", BRASS SLEEVE; Specification/standard Data: 05047-ASME Y14.100-2013 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047-ASME Y14.5-2009 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Special Features: 150 PSI WORKING PRESSURE MIN; Part Name Assigned by Controlling Agency: AIR BRAKE SLEEVE, 1/4 INCH IN. 3 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.