Valve, Float4820-01-322-4511

NSN 4820-01-322-4511 · NIIN 013224511

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-322-4511 · 4820013224511 · NIIN 013224511 · 01-322-4511 · FSC 4820 Valves, Nonpowered · 90406E WITH 7/8SEAT 9INFLOAT · 9040-6-E 7/8SEAT 9INFLOAT · 9040-6-EREVE9IN

Nearby stock numbers ← 4820-01-322-4059 Valve Assembly, Manifold · 4820-01-322-4706 Body, Valve →

4820-01-322-4511 — Valves, Nonpowered

Features

Valve,float — FSC 4820
Flow Control Device: PLUG
Connection Type: FLANGE ALL ENDS
Style Designator: STRAIGHT THRU FLANGED ENDS
Valve Size: 0.875 INCHES IN
Face to Face Distance: 7.875 INCHES IN
Valve Operation Method: AUTOMATIC

Identification

NSN: 4820-01-322-4511
NIIN: 013224511
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,float, cataloged under National Stock Number 4820-01-322-4511, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-322-4511
Item Name	Valve,float
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flow Control Device	PLUG
Connection Type	FLANGE ALL ENDS
Style Designator	STRAIGHT THRU FLANGED ENDS
Valve Size	0.875 INCHES IN
Face to Face Distance	7.875 INCHES IN
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
90406E WITH 7/8SEAT 9INFLOAT	5/9 Secondary reference Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div
9040-6-E 7/8SEAT 9INFLOAT	3/9 Design control — primary reference Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div
9040-6-EREVE9IN	C/1 Advisory reference — outside the item-of-supply concept Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div

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 4820-01-322-4511?

NSN 4820-01-322-4511 is a Valve,float, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-322-4511?

Key specifications for 4820-01-322-4511: Flow Control Device: PLUG; Connection Type: FLANGE ALL ENDS; Style Designator: STRAIGHT THRU FLANGED ENDS; Valve Size: 0.875 INCHES IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-322-4511 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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