The Valve,dump, cataloged under National Stock Number 4820-01-200-8882, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-200-8882 |
| Primary Part Number | 10872339 |
| Item Name | Valve,dump |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | ONE END CONNECTION;EXTERNALLY THREADED PIPE 1.000 IN.,11.500 THREADS PER INCH NPTF;RIGHT HAND;AUTOMATIC DOUBLE STAGE REGULATION TYPE;DOUBLE SEAT STEM DESIGN;SPRING LOADED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10872339 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| C-2250 | 5/9 Secondary reference U.S. Government activity |
| C-2250 | 5/9 Secondary reference Oil Capital Valve Company Dba Ocv Control Valves Div Ocv Control Valves, Llc |
NSN 4820-01-200-8882 is a Valve,dump, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-200-8882 has 1 manufacturer part number on file: 10872339 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 9925-01-462-0726. Verify interchangeability with system specifications before substitution.
Key specifications for 10872339: General Characteristics Item Description: ONE END CONNECTION;EXTERNALLY THREADED PIPE 1.000 IN.,11.500 THREADS PER INCH NPTF;RIGHT HAND;AUTOMATIC DOUBLE STAGE REGULATION TYPE;DOUBLE SEAT STEM DESIGN;SPRING LOADED IN. 1 specification is 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.