The Stem,fluid Valve, cataloged under National Stock Number 4820-01-228-7002, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-228-7002 |
| Primary Part Number | 32813-143 1/2U PIECE 3 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Valve Type for Which Designed | GLOBE |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Material Document and Classification | ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 3.000 INCHES IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 32813-143 1/2U PIECE 3 PRIMARY | Crane Co Div Valve Div (USA) |
| Reference | Meaning |
|---|---|
| 32813-143 1/2U PIECE 3 | 5/9 Secondary reference Crane Nuclear Inc |
| 32813 | D/9 Drawing number reference only Crane Co Div Valve Div |
NSN 4820-01-228-7002 is a Stem,fluid Valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-228-7002 has 1 manufacturer part number on file: 32813-143 1/2U PIECE 3 (Crane Co Div Valve Div).
Key specifications for 32813-143 1/2U PIECE 3: Valve Type for Which Designed: GLOBE; Stem Actuating End Type: THREADED EXTERNALLY; Material Document and Classification: ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 14.375 INCHES NOMINAL IN. 5 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.