The Stem,fluid Valve, cataloged under National Stock Number 4820-01-536-0663, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nibco Inc Chemtrol Div. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-536-0663 |
| Primary Part Number | T065315 PP |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Nibco Inc Chemtrol Div |
| Status | ACTIVE |
| Valve Type for Which Designed | GATE |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Material Document and Classification | ASTM B 371, ALLOY C69400/C69430 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR ASTM B 99, ALLOY C65100 NATIONAL SPEC SINGLE MATERIAL RESPONSE |
| Features Provided | RISING STEM |
| Valve Size for Which Designed | 0.500 INCHES IN |
| Material | COPPER 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 |
|---|---|
| S-134 PT 4.50 IN | Nibco Inc Chemtrol Div (USA) |
| T065315 PP PRIMARY | Nibco Inc Chemtrol Div (USA) |
| Reference | Meaning |
|---|---|
| T065315 PP | 3/9 Design control — primary reference Nibco Inc |
| S-134 PT 4 .50IN | 5/9 Secondary reference Nibco Inc |
NSN 4820-01-536-0663 is a Stem,fluid Valve, manufactured by Nibco Inc Chemtrol Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-536-0663 has 2 manufacturer part numbers on file: S-134 PT 4.50 IN (Nibco Inc Chemtrol Div), T065315 PP (Nibco Inc Chemtrol Div).
Key specifications for T065315 PP: Valve Type for Which Designed: GATE; Stem Actuating End Type: THREADED EXTERNALLY; Material Document and Classification: ASTM B 371, ALLOY C69400/C69430 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR ASTM B 99, ALLOY C65100 NATIONAL SPEC SINGLE MATERIAL RESPONSE; Features Provided: RISING STEM. 6 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.