The Poppet Bleed Valve, cataloged under National Stock Number 4820-01-142-5452, 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 6 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-142-5452 |
| Primary Part Number | V3E10041 ITEM 15C1 |
| Item Name | Poppet Bleed Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL PER AMS 5643 |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I 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 |
|---|---|
| V3E10041 ITEM 15C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| V3C10333 ITEM 002C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| V3D10075 ITEM 10C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| V3E10006 ITEM 15C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| V3D10233 ITEM 10C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| V2B11192-4MFC1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| V3D10233 ITEM 10 | 5/1 Secondary reference U.S. Government activity |
| V3D10075 ITEM 10 | 5/1 Secondary reference U.S. Government activity |
| V2B11192-4MF | 5/1 Secondary reference U.S. Government activity |
| V3E10041 ITEM 15 | 5/1 Secondary reference U.S. Government activity |
| V3E10006 ITEM 15 | 5/1 Secondary reference U.S. Government activity |
| V3C10333 ITEM 002 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4820-01-142-5452 is a Poppet Bleed Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-142-5452 has 6 manufacturer part numbers on file: V3E10041 ITEM 15C1 (Naval Inventory Control Point Mechanicsburg), V3C10333 ITEM 002C1 (Naval Inventory Control Point Mechanicsburg), V3D10075 ITEM 10C1 (Naval Inventory Control Point Mechanicsburg), V3E10006 ITEM 15C1 (Naval Inventory Control Point Mechanicsburg), V3D10233 ITEM 10C1 (Naval Inventory Control Point Mechanicsburg) and 1 more.
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-148-2527, 4820-01-422-2673. Verify interchangeability with system specifications before substitution.
Key specifications for V3E10041 ITEM 15C1: General Characteristics Item Description: MATERIAL STEEL PER AMS 5643; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I 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 4820-01-142-5452 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.