The Valve Assembly, cataloged under National Stock Number 4820-01-397-1213, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Morpac Industries, Inc Div Actuator. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-397-1213 |
| Primary Part Number | 10028-1 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Morpac Industries, Inc Div Actuator |
| Status | ACTIVE |
| Connection Type | FLANGE, ROUND W/HOLES |
| End Connection Quantity | 2 |
| Body Material | STEEL |
| 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 |
|---|---|
| 10028-1 PRIMARY | Morpac Industries, Inc Div Actuator (USA) |
| Reference | Meaning |
|---|---|
| 10028 | D/9 Drawing number reference only Morpac Industries, Inc Div Actuator |
NSN 4820-01-397-1213 is a Valve Assembly, manufactured by Morpac Industries, Inc Div Actuator, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-397-1213 has 1 manufacturer part number on file: 10028-1 (Morpac Industries, Inc Div Actuator).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-535-6458. Verify interchangeability with system specifications before substitution.
Key specifications for 10028-1: Connection Type: FLANGE, ROUND W/HOLES; End Connection Quantity: 2; Body Material: STEEL; Special Features: VALVE SIZE 3.000. 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.
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.