NSN 4820-01-516-7598 · NIIN 015167598 · Part number DE-RVR-OO-4000-S
Delta Power Hydraulic Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 30058
Government record, cited
NSN 4820-01-516-7598 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-516-7598. Manufacturer of record part number: DE-RVR-OO-4000-S.
Also searched as4820-01-516-7598 ·
4820015167598 ·
NIIN 015167598 ·
01-516-7598 ·
FSC 4820 Valves, Nonpowered · CAGE 30058 · DE-RVR-OO-4000-S
Operating Pressure: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Material: STEEL BODY
Valve Operation Method: MANUAL
1 manufacturer part number on file
Manufacturer of record: Delta Power Hydraulic Co
Identification
NSN: 4820-01-516-7598
NIIN: 015167598
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: DE-RVR-OO-4000-S
Manufacturer: Delta Power Hydraulic Co
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-516-7598, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Delta Power Hydraulic Co. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-516-7598
Primary Part Number
DE-RVR-OO-4000-S
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Delta Power Hydraulic Co
Status
ACTIVE
Style Designator
ANGLE
Operating Pressure
4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-516-7598?
NSN 4820-01-516-7598 is a Valve,safety Relief, manufactured by Delta Power Hydraulic Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-516-7598?
NSN 4820-01-516-7598 has 1 manufacturer part number on file: DE-RVR-OO-4000-S (Delta Power Hydraulic Co).
What are the specifications of DE-RVR-OO-4000-S?
Key specifications for DE-RVR-OO-4000-S: Style Designator: ANGLE; Operating Pressure: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: 0.875IN 14 THREAD PILOT OPERATED RELIEF VALVE WITH FREE REVERSE FLOW; STANDARD BUNA-N O-RING SEALS, NUMBER 8 SAE BODY IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-516-7598 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.