Stem, Fluid Valve4820-01-309-8161

NSN 4820-01-309-8161 · NIIN 013098161 · Part number SW-22141-F8M 1IN ITEM 11

Flowserve Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 63220

Government record, cited

NSN 4820-01-309-8161 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-309-8161. Manufacturer of record part number: SW-22141-F8M 1IN ITEM 11.

Also searched as 4820-01-309-8161 · 4820013098161 · NIIN 013098161 · 01-309-8161 · FSC 4820 Valves, Nonpowered · CAGE 63220 · SW-22141-F8M 1IN ITEM 11

Nearby stock numbers ← 4820-01-309-8160 Stem, Fluid Valve · 4820-01-309-8162 Stem, Fluid Valve →

4820-01-309-8161 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Valve Type for Which Designed: RELIEF
Stem Actuating End Type: THREADED EXTERNALLY
Valve Size for Which Designed: 6.000 INCHES IN
Material: COPPER ALLOY
1 manufacturer part number on file
Manufacturer of record: Flowserve Inc

Identification

NSN: 4820-01-309-8161
NIIN: 013098161
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SW-22141-F8M 1IN ITEM 11
Manufacturer: Flowserve Inc

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-309-8161, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Inc. Government technical data includes 4 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	4820-01-309-8161
Primary Part Number	SW-22141-F8M 1IN ITEM 11
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Flowserve Inc
Status	ACTIVE
Valve Type for Which Designed	RELIEF
Stem Actuating End Type	THREADED EXTERNALLY
Valve Size for Which Designed	6.000 INCHES IN
Material	COPPER ALLOY

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
SW-22141-F8M 1IN ITEM 11 PRIMARY	Flowserve Inc (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 4820-01-309-8161?

NSN 4820-01-309-8161 is a Stem,fluid Valve, manufactured by Flowserve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-309-8161?

NSN 4820-01-309-8161 has 1 manufacturer part number on file: SW-22141-F8M 1IN ITEM 11 (Flowserve Inc).

What are the specifications of SW-22141-F8M 1IN ITEM 11?

Key specifications for SW-22141-F8M 1IN ITEM 11: Valve Type for Which Designed: RELIEF; Stem Actuating End Type: THREADED EXTERNALLY; Valve Size for Which Designed: 6.000 INCHES IN; Material: COPPER ALLOY. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-309-8161 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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