Valve, Gate4820-01-535-6920

NSN 4820-01-535-6920 · NIIN 015356920 · Part number SW12111-02 1.00IN

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

Government record, cited

NSN 4820-01-535-6920 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-535-6920. Manufacturer of record part number: SW12111-02 1.00IN.

Also searched as 4820-01-535-6920 · 4820015356920 · NIIN 015356920 · 01-535-6920 · FSC 4820 Valves, Nonpowered · CAGE 63220 · SW12111-02 1.00IN · 40405-2 ASSY SW12111-06 1.00IN · 40405-2

Nearby stock numbers ← 4820-01-535-6894 Valve, Check · 4820-01-535-6954 Stem, Fluid Valve →

4820-01-535-6920 — Valves, Nonpowered

Features

Valve,gate — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Flowserve Inc

Identification

NSN: 4820-01-535-6920
NIIN: 015356920
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SW12111-02 1.00IN
Manufacturer: Flowserve Inc

General Description

The Valve,gate, cataloged under National Stock Number 4820-01-535-6920, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

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

Technical Specifications

Parameter	Value
NSN	4820-01-535-6920
Primary Part Number	SW12111-02 1.00IN
Item Name	Valve,gate
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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5365-01-546-472660115-00 POSSIBLE MATCH

PLUG,MACHINE THREAD

Possible match (shared part number)Trac Regulator Co., Inc. Dba Trac Regulator Co Inc

1005-01-613-1837 POSSIBLE MATCH

COVER,GUNSIGHT

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
40405-2 ASSY SW12111-06 1.00IN	Flowserve Inc (USA)
SW12111-02 1.00IN PRIMARY	Flowserve Inc (USA)

Reference documents

Reference	Meaning
40405-2	D/9 Drawing number reference only Flowserve Inc

Related Parts

5365-01-546-4726POSSIBLE MATCH

PLUG,MACHINE THREAD

60115-00

1005-01-613-1837POSSIBLE MATCH

COVER,GUNSIGHT

Frequently Asked Questions

What is NSN 4820-01-535-6920?

NSN 4820-01-535-6920 is a Valve,gate, manufactured by Flowserve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-535-6920?

NSN 4820-01-535-6920 has 2 manufacturer part numbers on file: 40405-2 ASSY SW12111-06 1.00IN (Flowserve Inc), SW12111-02 1.00IN (Flowserve Inc).

What NSN replaces 4820-01-535-6920?

2 possible matches (shared part number, not a government interchangeability claim): 5365-01-546-4726, 1005-01-613-1837. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-535-6920 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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