The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-781-7833, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cold Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-781-7833 |
| Primary Part Number | D624-127APCN1 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cold Llc |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| 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 |
|---|---|
| D624-127APCN1 | Cold Llc (USA) |
| D634-11 | Cold Llc (USA) |
| D624-127APC016 | Cold Llc (USA) |
| Reference | Meaning |
|---|---|
| D634-11 | 5/9 Secondary reference U.S. Government activity |
| J6287-17 | 3/1 Design control — primary reference Cold Llc |
| J6287-17 | 5/9 Secondary reference U.S. Government activity |
| D624-127APCN1 | 5/9 Secondary reference U.S. Government activity |
| D624-127APC016 | 5/9 Secondary reference U.S. Government activity |
| J6287-17CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4820-00-781-7833 is a Valve,regulating,fluid Pressure, manufactured by Cold Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-781-7833 has 3 manufacturer part numbers on file: D624-127APCN1 (Cold Llc), D634-11 (Cold Llc), D624-127APC016 (Cold Llc).
Key specifications for D624-127APCN1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. 2 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.