The Stem,fluid Valve, cataloged under National Stock Number 4820-01-236-6023, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-236-6023 |
| Primary Part Number | 21433 PIECE 5 |
| 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 A120 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 5.000 INCHES IN |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 21433 PIECE 5 PRIMARY | Crane Co Div Valve Div (USA) |
| Reference | Meaning |
|---|---|
| 21433 | D/9 Drawing number reference only Crane Co Div Valve Div |
NSN 4820-01-236-6023 is a Stem,fluid Valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-236-6023 has 1 manufacturer part number on file: 21433 PIECE 5 (Crane Co Div Valve Div).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-236-6100, 4320-01-352-2498. Verify interchangeability with system specifications before substitution.
Key specifications for 21433 PIECE 5: Valve Type for Which Designed: GLOBE; Stem Actuating End Type: THREADED EXTERNALLY; Material Document and Classification: ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 12.375 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.