Head, Valve4820-01-692-5727

NSN 4820-01-692-5727 · NIIN 016925727 · Part number 257589

Setra Systems, Inc. Dba Gems Sensors · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04034

Government record, cited

NSN 4820-01-692-5727 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-692-5727. Manufacturer of record part number: 257589.

Also searched as 4820-01-692-5727 · 4820016925727 · NIIN 016925727 · 01-692-5727 · FSC 4820 Valves, Nonpowered · CAGE 04034 · 257589 · BA-200-UE-LW-1.25-V-16.0-A-S

Nearby stock numbers ← 4820-01-692-5564 Disk, Valve · 4820-01-692-5764 Stem, Lever →

4820-01-692-5727 — Valves, Nonpowered

Features

Head,valve — FSC 4820
Valve Model Number for Which Designed: FS-200-UE-LW-1.25-V-16.0-A-S
Valve Design Control Activity: 04034
2 manufacturer part numbers on file
Manufacturer of record: Setra Systems, Inc. Dba Gems Sensors

Identification

NSN: 4820-01-692-5727
NIIN: 016925727
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 257589
Manufacturer: Setra Systems, Inc. Dba Gems Sensors

General Description

The Head,valve, cataloged under National Stock Number 4820-01-692-5727, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 2 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	4820-01-692-5727
Primary Part Number	257589
Item Name	Head,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Setra Systems, Inc. Dba Gems Sensors
Status	ACTIVE
Valve Model Number for Which Designed	FS-200-UE-LW-1.25-V-16.0-A-S
Valve Design Control Activity	04034

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
257589 PRIMARY	Setra Systems, Inc. Dba Gems Sensors (USA)
BA-200-UE-LW-1.25-V-16.0-A-S	Setra Systems, Inc. Dba Gems Sensors (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 4820-01-692-5727?

NSN 4820-01-692-5727 is a Head,valve, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-692-5727?

NSN 4820-01-692-5727 has 2 manufacturer part numbers on file: 257589 (Setra Systems, Inc. Dba Gems Sensors), BA-200-UE-LW-1.25-V-16.0-A-S (Setra Systems, Inc. Dba Gems Sensors).

What are the specifications of 257589?

Key specifications for 257589: Valve Model Number for Which Designed: FS-200-UE-LW-1.25-V-16.0-A-S; Part Name Assigned by Controlling Agency: BONNET ASSEMBLY; Valve Design Control Activity: 04034; End Item Identification: SWITCH,FLOW 1. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-692-5727 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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