Valve, Safety Relief4820-01-678-5590

NSN 4820-01-678-5590 · NIIN 016785590 · Part number 1SE30-F-35-S5

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00624

Government record, cited

NSN 4820-01-678-5590 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-678-5590. Manufacturer of record part number: 1SE30-F-35-S5.

Also searched as 4820-01-678-5590 · 4820016785590 · NIIN 016785590 · 01-678-5590 · FSC 4820 Valves, Nonpowered · CAGE 00624 · 1SE30-F-35-S5

Nearby stock numbers ← 4820-01-678-5573 Valve, Check · 4820-01-678-5659 Stem, Fluid Valve →

4820-01-678-5590 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Maximum Operating Temp: 90.0 CELSIUS SINGLE RESPONSE DEGC
Valve Operation Method: MANUAL
1 manufacturer part number on file
Manufacturer of record: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

Identification

NSN: 4820-01-678-5590
NIIN: 016785590
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1SE30-F-35-S5
Manufacturer: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-678-5590, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-678-5590
Primary Part Number	1SE30-F-35-S5
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Status	ACTIVE
Maximum Operating Temp	90.0 CELSIUS SINGLE RESPONSE DEGC
Valve Operation Method	MANUAL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
1SE30-F-35-S5 PRIMARY	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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 4820-01-678-5590?

NSN 4820-01-678-5590 is a Valve,safety Relief, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-678-5590?

NSN 4820-01-678-5590 has 1 manufacturer part number on file: 1SE30-F-35-S5 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).

What are the specifications of 1SE30-F-35-S5?

Key specifications for 1SE30-F-35-S5: Maximum Operating Temp: 90.0 CELSIUS SINGLE RESPONSE DEGC; Special Features: SCREW ADJUSTMENT, 2.5.1 AND 5:1 70-350 BAR, STD SETTING 210 BAR, (10:1) 90-350 BAR, SEALS NITRILE USE WITH INDUSTRIAL HYDRAULIC OILS, PILOT RATIO 5:1, MAX RELIEF SETTING 350 BAR (5000PSI), LENGTH 116.1MM, MM; Part Name Assigned by Controlling Agency: OVERCENTER VALVE; Valve Operation Method: MANUAL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-678-5590 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.

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