PartsTable TECHNICAL DATA SHEET

NSN 4820-01-271-1992Government record, cited

Float, Valve4820-01-271-1992

NSN 4820-01-271-1992 · NIIN 012711992 · Part number F2602V 9IN

Dover Marine Mfg. & Supply Co., Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0F5D5

Government record, cited

NSN 4820-01-271-1992 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-271-1992. Manufacturer of record part number: F2602V 9IN.

Also searched as 4820-01-271-1992 · 4820012711992 · NIIN 012711992 · 01-271-1992 · FSC 4820 Valves, Nonpowered · CAGE 0F5D5 · F2602V 9IN · VC0800Z02

Nearby stock numbers ← 4820-01-271-1964 Valve, Linear, Directional Control · 4820-01-271-1995 Disk, Valve →

4820-01-271-1992 — Valves, Nonpowered

Features

Float,valve — FSC 4820
Material: NICKEL ALLOY
1 manufacturer part number on file
Manufacturer of record: Dover Marine Mfg. & Supply Co., Inc.

Identification

NSN: 4820-01-271-1992
NIIN: 012711992
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: F2602V 9IN
Manufacturer: Dover Marine Mfg. & Supply Co., Inc.

General Description

The Float,valve, cataloged under National Stock Number 4820-01-271-1992, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dover Marine Mfg. & Supply Co., Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-271-1992
Primary Part Number	F2602V 9IN
Item Name	Float,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dover Marine Mfg. & Supply Co., Inc.
Status	ACTIVE
Material	NICKEL 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
F2602V 9IN PRIMARY	Dover Marine Mfg. & Supply Co., Inc. (USA)

Reference documents

Reference	Meaning
VC0800Z02	5/9 Secondary reference Haywardindl. Products, 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 4820-01-271-1992?

NSN 4820-01-271-1992 is a Float,valve, manufactured by Dover Marine Mfg. & Supply Co., Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-271-1992?

NSN 4820-01-271-1992 has 1 manufacturer part number on file: F2602V 9IN (Dover Marine Mfg. & Supply Co., Inc.).

What are the specifications of F2602V 9IN?

Key specifications for F2602V 9IN: Material: NICKEL ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-271-1992 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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