Valve, Safety Relief4820-01-299-8437

NSN 4820-01-299-8437 · NIIN 012998437 · Part number 91114-G002-03

Jaeco Fluid Systems, Inc Dba Jaeco-Stewart · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 30863

Government record, cited

NSN 4820-01-299-8437 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-299-8437. Manufacturer of record part number: 91114-G002-03.

Also searched as 4820-01-299-8437 · 4820012998437 · NIIN 012998437 · 01-299-8437 · FSC 4820 Valves, Nonpowered · CAGE 30863 · 91114-G002-03 · C-4130 ITEM 15

Nearby stock numbers ← 4820-01-299-8436 Valve, Safety Relief · 4820-01-299-8438 Valve, Safety Relief →

4820-01-299-8437 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Flow Control Device: DISK
Disk Loading Method: SPRING
Material: BRONZE SEAT
Material: BRONZE BODY
Material: BRONZE FLOW CONTROL DEVICE
Opening Pressure Setting: 50.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method: AUTOMATIC

Identification

NSN: 4820-01-299-8437
NIIN: 012998437
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 91114-G002-03
Manufacturer: Jaeco Fluid Systems, Inc Dba Jaeco-Stewart

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-299-8437, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Jaeco Fluid Systems, Inc Dba Jaeco-Stewart. Government technical data includes 7 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-299-8437
Primary Part Number	91114-G002-03
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Jaeco Fluid Systems, Inc Dba Jaeco-Stewart
Status	ACTIVE
Flow Control Device	DISK
Disk Loading Method	SPRING
Material	BRONZE SEAT
Material	BRONZE BODY
Material	BRONZE FLOW CONTROL DEVICE
Opening Pressure Setting	50.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method	AUTOMATIC

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
91114-G002-03 PRIMARY	Jaeco Fluid Systems, Inc Dba Jaeco-Stewart (USA)
C-4130 ITEM 15	Jaeco Fluid Systems, Inc Dba Jaeco-Stewart (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 4820-01-299-8437?

NSN 4820-01-299-8437 is a Valve,safety Relief, manufactured by Jaeco Fluid Systems, Inc Dba Jaeco-Stewart, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-299-8437?

NSN 4820-01-299-8437 has 2 manufacturer part numbers on file: 91114-G002-03 (Jaeco Fluid Systems, Inc Dba Jaeco-Stewart), C-4130 ITEM 15 (Jaeco Fluid Systems, Inc Dba Jaeco-Stewart).

What are the specifications of 91114-G002-03?

Key specifications for 91114-G002-03: Flow Control Device: DISK; Disk Loading Method: SPRING; Material: BRONZE SEAT; Material: BRONZE BODY. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-299-8437 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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