PartsTable TECHNICAL DATA SHEET

NSN 4820-01-429-9653Government record, cited

Disk, Valve4820-01-429-9653

NSN 4820-01-429-9653 · NIIN 014299653 · Part number SW-851 2IN-DISK

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

Government record, cited

NSN 4820-01-429-9653 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-429-9653. Manufacturer of record part number: SW-851 2IN-DISK.

Also searched as 4820-01-429-9653 · 4820014299653 · NIIN 014299653 · 01-429-9653 · FSC 4820 Valves, Nonpowered · CAGE 63220 · SW-851 2IN-DISK · F-47241 N0. 12 · SW-851 2IN PC 1

Nearby stock numbers ← 4820-01-429-9652 Valve, Butterfly · 4820-01-429-9654 Stem, Fluid Valve →

4820-01-429-9653 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Material: STEEL
2 manufacturer part numbers on file
Manufacturer of record: Flowserve Inc

Identification

NSN: 4820-01-429-9653
NIIN: 014299653
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SW-851 2IN-DISK
Manufacturer: Flowserve Inc

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-429-9653, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-429-9653
Primary Part Number	SW-851 2IN-DISK
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Flowserve Inc
Status	ACTIVE
Material	STEEL

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
F-47241 N0. 12	Flowserve Inc (USA)
SW-851 2IN-DISK PRIMARY	Flowserve Inc (USA)

Reference documents

Reference	Meaning
SW-851 2IN PC 1	C/1 Advisory reference — outside the item-of-supply concept Flowserve Inc

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 4820-01-429-9653?

NSN 4820-01-429-9653 is a Disk,valve, manufactured by Flowserve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-429-9653?

NSN 4820-01-429-9653 has 2 manufacturer part numbers on file: F-47241 N0. 12 (Flowserve Inc), SW-851 2IN-DISK (Flowserve Inc).

What are the specifications of SW-851 2IN-DISK?

Key specifications for SW-851 2IN-DISK: End Item Identification: VOGT GLOBE VALVE,MODEL SE-851,U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-429-9653 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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