The Valve,plug, cataloged under National Stock Number 4820-00-010-7974, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-010-7974 |
| Primary Part Number | 2632-912X2ASSYCSL1 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 1.000 INCHES FIRST END IN |
| Criticality Code Justification | ZZZY |
| Flow Style | TWO-WAY ONE PORT BOTTOM OUTLET 360 DEGREE PLUG TURN |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Valve Operation Method | MANUAL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 2632-912X2ASSYCSL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-5001003-F512L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| SS845-2445142ASSYCS1IN | 5/1 Secondary reference U.S. Government activity |
| 2632-912X2ASSYCS | 5/1 Secondary reference U.S. Government activity |
| 803-5001003-F512 | 3/1 Design control — primary reference Naval Sea Systems Command |
| SS845-2445142ASSYCS1INL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 0-258DL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 0-258DL1 | 5/1 Secondary reference Portland Valve Llc |
NSN 4820-00-010-7974 is a Valve,plug, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-010-7974 has 2 manufacturer part numbers on file: 2632-912X2ASSYCSL1 (Naval Inventory Control Point Mechanicsburg), 803-5001003-F512L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 2632-912X2ASSYCSL1: Nominal Pipe Size Accommodated: 1.000 INCHES FIRST END IN; Criticality Code Justification: ZZZY; Flow Style: TWO-WAY ONE PORT BOTTOM OUTLET 360 DEGREE PLUG TURN; Operating Pressure: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 7 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.