Valve, Check4820-01-655-1549

NSN 4820-01-655-1549 · NIIN 016551549 · Part number SWS718A-08DOD

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

Government record, cited

NSN 4820-01-655-1549 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-655-1549. Manufacturer of record part number: SWS718A-08DOD.

Also searched as 4820-01-655-1549 · 4820016551549 · NIIN 016551549 · 01-655-1549 · FSC 4820 Valves, Nonpowered · CAGE 63220 · SWS718A-08DOD

Nearby stock numbers ← 4820-01-655-1511 Valve, Regulating, System Pressure · 4820-01-655-1561 Valve, Ball →

4820-01-655-1549 — Valves, Nonpowered

Features

Valve,check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Flowserve Inc

Identification

NSN: 4820-01-655-1549
NIIN: 016551549
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SWS718A-08DOD
Manufacturer: Flowserve Inc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-655-1549, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Flowserve Inc (CAGE 63220)

Technical Specifications

Parameter	Value
NSN	4820-01-655-1549
Primary Part Number	SWS718A-08DOD
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Flowserve Inc
Status	ACTIVE

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
SWS718A-08DOD 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 4820-01-655-1549?

NSN 4820-01-655-1549 is a Valve,check, manufactured by Flowserve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-655-1549?

NSN 4820-01-655-1549 has 1 manufacturer part number on file: SWS718A-08DOD (Flowserve Inc).

Is NSN 4820-01-655-1549 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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