The Manifold,pressure Reducting, cataloged under National Stock Number 4820-01-211-8919, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-211-8919 |
| Primary Part Number | S1E10070-01AL1 |
| Item Name | Manifold,pressure Reducting |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM REDUCES AIR AT INLET PRESSURE RANGE OF 3500 TO 4500 PSIG TO OUTLET PRESSURE RANGE OF 2900 TO 3100 PSIG; TWO REGULATOR ASSEMBLIES,1 RELIEF VALVE,1 RELIEF PORT,3 INLET BY-PASS VALVES,2 OUTLET VALVES,2 INDICATORS,AND ASSOCIATED HARDWARE AND FITTINGS; MATERIAL OF MAIN PIECES STAINLESS STEEL; O/A DIMS 21.3750 TO 21.8750 IN. LG,12.0 IN. W,14.0 IN. H; AIR FLOW 750 SCFM IN |
| Criticality Code Justification | ZZZY |
| 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 B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| S1E10070-01AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| S1E10070-01A | 3/1 Design control — primary reference U.S. Government activity |
| S1E10070 | 5/1 Secondary reference U.S. Government activity |
NSN 4820-01-211-8919 is a Manifold,pressure Reducting, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-211-8919 has 1 manufacturer part number on file: S1E10070-01AL1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for S1E10070-01AL1: General Characteristics Item Description: ITEM REDUCES AIR AT INLET PRESSURE RANGE OF 3500 TO 4500 PSIG TO OUTLET PRESSURE RANGE OF 2900 TO 3100 PSIG; TWO REGULATOR ASSEMBLIES,1 RELIEF VALVE,1 RELIEF PORT,3 INLET BY-PASS VALVES,2 OUTLET VALVES,2 INDICATORS,AND ASSOCIATED HARDWARE AND FITTINGS; MATERIAL OF MAIN PIECES STAINLESS STEEL; O/A DIMS 21.3750 TO 21.8750 IN. LG,12.0 IN. W,14.0 IN. H; AIR FLOW 750 SCFM IN; Criticality Code Justification: ZZZY; 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 4820-01-211-8919 has DEMIL Code B. 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.