The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-358-8044, 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 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-358-8044 |
| Primary Part Number | 236001-1005-ITEM NO-1L1 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Material | STEEL CORROSION RESISTING BODY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 236001-1005-ITEM NO-1L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 281015-0001L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 236001-0003 ITEM 1L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 236001-1005 IT 1L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 236001-1005-ITEM NO-1 | 5/2 Secondary reference U.S. Government activity |
| 236001-1005 IT 1 | 5/1 Secondary reference U.S. Government activity |
| 236001-0003 ITEM 1 | 5/1 Secondary reference U.S. Government activity |
| 281015-0001 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4820-01-358-8044 is a Valve,relief,pressure and Temper, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-358-8044 has 4 manufacturer part numbers on file: 236001-1005-ITEM NO-1L1 (Naval Inventory Control Point Mechanicsburg), 281015-0001L1 (Naval Inventory Control Point Mechanicsburg), 236001-0003 ITEM 1L1 (Naval Inventory Control Point Mechanicsburg), 236001-1005 IT 1L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 236001-1005-ITEM NO-1L1: Criticality Code Justification: ZZZY; Material: STEEL CORROSION RESISTING BODY; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 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.
NSN 4820-01-358-8044 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.