The Sleeve Assembly,duplex Gland, cataloged under National Stock Number 4730-01-190-3628, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-190-3628 |
| Item Name | Sleeve Assembly,duplex Gland |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER NICKEL ALLOY COMPENSATING SLEEVE W/NICKEL COPPER ALLOY PRESSURE PLATE,EXTRUSION PLATE,SUPPORT PLATE AND CAP SCREW; FURNISHED W/NEOPRENE GASKET; 150 PSI MAX WP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2621-601-09 | D/9 Drawing number reference only U.S. Government activity |
| 2621-601-09ASSY | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 15-97-1360A | 3/2 Design control — primary reference U.S. Government activity |
| 2621-601-09ASSY 180 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-190-3628 is a Sleeve Assembly,duplex Gland, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-192-1692, 4730-01-714-9028, 3120-01-715-0653. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-190-3628: General Characteristics Item Description: COPPER NICKEL ALLOY COMPENSATING SLEEVE W/NICKEL COPPER ALLOY PRESSURE PLATE,EXTRUSION PLATE,SUPPORT PLATE AND CAP SCREW; FURNISHED W/NEOPRENE GASKET; 150 PSI MAX WP. 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.