Valve, Float4820-01-312-1817

NSN 4820-01-312-1817 · NIIN 013121817

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-312-1817 · 4820013121817 · NIIN 013121817 · 01-312-1817 · FSC 4820 Valves, Nonpowered · 895011282X-00 · 01128200

Nearby stock numbers ← 4820-01-312-1816 Valve, Vent-Check · 4820-01-312-1818 Valve, Globe →

4820-01-312-1817 — Valves, Nonpowered

Features

Valve,float — FSC 4820
Furnished Items and Quantity: 2 FERRULE AND 2 NUT
Connection Style: SWIVEL NUT,FLARELESS(TUBE) ALL ENDS
Connection Type: THREADED INTERNAL TUBE ALL ENDS
Style Designator: ANGLE
Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN
Operating Pressure: 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF

Identification

NSN: 4820-01-312-1817
NIIN: 013121817
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,float, cataloged under National Stock Number 4820-01-312-1817, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-312-1817
Item Name	Valve,float
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Furnished Items and Quantity	2 FERRULE AND 2 NUT
Connection Style	SWIVEL NUT,FLARELESS(TUBE) ALL ENDS
Connection Type	THREADED INTERNAL TUBE ALL ENDS
Style Designator	ANGLE
Nominal Outside Diameter Tube Accommodated	0.250 INCHES ALL ENDS IN
Operating Pressure	60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp	150.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which Designed	WATER, FRESH SINGLE RESPONSE
Material	COPPER ALLOY BODY
Material	PLASTIC FLOW CONTROL DEVICE
Material	COPPER ALLOY STEM
Material	RUBBER SEAT
Valve Operation Method	AUTOMATIC

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
895011282X-00	5/9 Secondary reference Burk Technology, Inc.
01128200	3/9 Design control — primary reference Crystal Tips 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 4820-01-312-1817?

NSN 4820-01-312-1817 is a Valve,float, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-312-1817?

Key specifications for 4820-01-312-1817: Furnished Items and Quantity: 2 FERRULE AND 2 NUT; Connection Style: SWIVEL NUT,FLARELESS(TUBE) ALL ENDS; Connection Type: THREADED INTERNAL TUBE ALL ENDS; Style Designator: ANGLE. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-312-1817 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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