The Repair Kit,valve, cataloged under National Stock Number 4820-01-555-9016, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hersey Equipment. Government technical data includes 1 specification, 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 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 | 4820-01-555-9016 |
| Primary Part Number | 65524 |
| Item Name | Repair Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hersey Equipment |
| Status | ACTIVE |
| Valve Model Number for Which Designed | FRP |
| 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 |
|---|---|
| 65524 PRIMARY | Hersey Equipment (USA) |
NSN 4820-01-555-9016 is a Repair Kit,valve, manufactured by Hersey Equipment, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-555-9016 has 1 manufacturer part number on file: 65524 (Hersey Equipment).
1 possible match (shared part number, not a government interchangeability claim): 6920-01-724-5062. Verify interchangeability with system specifications before substitution.
Key specifications for 65524: Valve Model Number for Which Designed: FRP; Special Features: RELIEF VALVE INSTALLATION KIT FRP I AND II, 3/4-1 INCH; KIT INCLUDES RELIEF VALVE SEAT WRENCH; RELIEF VALVE SEAT; RELIEVE VALVE ADHESIVE/SEALANT IN; End Item Identification: KNOLLS POWER LAB, SPECIAL PROJECT MANAGEMENT SYSTEM; REDUCED PRESSURE BACKFLOW PREVENTER. 1 specification is 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.