The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-356-6847, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Us Inc. Div Flowserve Cookeville Valve Operation. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-356-6847 |
| Primary Part Number | 15RK44T |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Flowserve Us Inc. Div Flowserve Cookeville Valve Operation |
| Status | ACTIVE |
| Component Quantity | 8 |
| Supply Items and Quantities | SEAT 2; BODY SEAL 2; STEM SEAL 1; THRUST BEARING 1; BELLEVILLE WASHERS 2 |
| 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 |
|---|---|
| 15RK44T PRIMARY | Flowserve Us Inc. Div Flowserve Cookeville Valve Operation (USA) |
| Reference | Meaning |
|---|---|
| 15RK44T | 3/9 Design control — primary reference U.S. Government activity |
| RK44 | 5/9 Secondary reference U.S. Government activity |
| P7823-9-18 | 5/9 Secondary reference U.S. Government activity |
| P7823-9 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-356-6847 is a Parts Kit,ball Valve, manufactured by Flowserve Us Inc. Div Flowserve Cookeville Valve Operation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-356-6847 has 1 manufacturer part number on file: 15RK44T (Flowserve Us Inc. Div Flowserve Cookeville Valve Operation).
6 possible matches (shared part number, not a government interchangeability claim): 5310-01-622-0164, 4820-01-622-7678, 4820-01-624-2709. Verify interchangeability with system specifications before substitution.
Key specifications for 15RK44T: Component Quantity: 8; Supply Items and Quantities: SEAT 2; BODY SEAL 2; STEM SEAL 1; THRUST BEARING 1; BELLEVILLE WASHERS 2. 2 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.