The Cartridge,restrictor Check Valve, cataloged under National Stock Number 4820-01-049-3410, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-049-3410 |
| Primary Part Number | RE-B102232 |
| Item Name | Cartridge,restrictor Check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL CORROSION RESISTING STEEL AISI TYPE 303,BUNA-N RUBBER SEALS,MAX WORKING PRESSURE 3000.0 PSI,TEMP RANGE MINUS 40.0F MIN/PLUS 300.0F MAX,MEDIA HYDRAULIC FLUID,DIA,0.967 IN.,FREE FLOW ORIFICE 0.156 IN.,LENGTH 1.555 IN.,CRACKING PRESSURE 5.0 PSI,FUNCTION CHECK VALVE 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 |
|---|---|
| RE-B102232 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| ASC1540397 | 5/9 Secondary reference Asc Pty Ltd |
| RE-B102232 | 5/1 Secondary reference U.S. Government activity |
| B102232 | 5/1 Secondary reference Lockheed Martin Sippican, Inc. Div Communication Division |
| RE-B102232 | 5/1 Secondary reference Lockheed Martin Sippican, Inc. Div Communication Division |
| RE-B102233MOD | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-049-3410 is a Cartridge,restrictor Check Valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-049-3410 has 1 manufacturer part number on file: RE-B102232 (Naval Sea Systems Command).
Key specifications for RE-B102232: General Characteristics Item Description: MATERIAL CORROSION RESISTING STEEL AISI TYPE 303,BUNA-N RUBBER SEALS,MAX WORKING PRESSURE 3000.0 PSI,TEMP RANGE MINUS 40.0F MIN/PLUS 300.0F MAX,MEDIA HYDRAULIC FLUID,DIA,0.967 IN.,FREE FLOW ORIFICE 0.156 IN.,LENGTH 1.555 IN.,CRACKING PRESSURE 5.0 PSI,FUNCTION CHECK VALVE 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.