PartsTable TECHNICAL DATA SHEET

NSN 4820-01-445-0331Government record, cited

Valve, Foot4820-01-445-0331

NSN 4820-01-445-0331 · NIIN 014450331

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-445-0331 · 4820014450331 · NIIN 014450331 · 01-445-0331 · FSC 4820 Valves, Nonpowered · S4101E-5 2IN. · S4101E-5 2IN. · 60E 2.00IPS · 4105E · 60E 2.00IPS

Nearby stock numbers ← 4820-01-445-0318 Screen, Float Rest · 4820-01-445-0341 Screen, Flame, Valve →

4820-01-445-0331 — Valves, Nonpowered

Features

Valve,foot — FSC 4820
Flow Control Device: POPPET
Body Style: CYLINDRICAL (SCREWED)
Body Outside Diameter: 3.062 INCHES NOMINAL IN
End Connection Quantity: 2
Valve Loading Spring Location: INTERNAL
Material: STEEL CORROSION RESISTING BODY

Identification

NSN: 4820-01-445-0331
NIIN: 014450331
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,foot, cataloged under National Stock Number 4820-01-445-0331, 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6 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-445-0331
Item Name	Valve,foot
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flow Control Device	POPPET
Body Style	CYLINDRICAL (SCREWED)
Body Outside Diameter	3.062 INCHES NOMINAL IN
End Connection Quantity	2
Valve Loading Spring Location	INTERNAL
Material	STEEL CORROSION RESISTING BODY

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
S4101E-5 2IN.	5/9 Secondary reference Flomatic Corp
S4101E-5 2IN.	5/9 Secondary reference Flomatic Corporation
60E 2.00IPS	5/9 Secondary reference Flomatic Corporation
4105E	5/9 Secondary reference Flomatic Corporation
60E 2.00IPS	3/9 Design control — primary reference Flomatic Corp
4105E	5/9 Secondary reference Flomatic Corp

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 4820-01-445-0331?

NSN 4820-01-445-0331 is a Valve,foot, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-445-0331?

Key specifications for 4820-01-445-0331: Flow Control Device: POPPET; Body Style: CYLINDRICAL (SCREWED); Body Outside Diameter: 3.062 INCHES NOMINAL IN; End Connection Quantity: 2. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-445-0331 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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