Valve, Foot4820-01-256-0667

NSN 4820-01-256-0667 · NIIN 012560667 · Part number 406 1.5IN

Simmons Mfg Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 51469

Government record, cited

NSN 4820-01-256-0667 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-256-0667. Manufacturer of record part number: 406 1.5IN.

Also searched as 4820-01-256-0667 · 4820012560667 · NIIN 012560667 · 01-256-0667 · FSC 4820 Valves, Nonpowered · CAGE 51469 · 406 1.5IN

Nearby stock numbers ← 4820-01-256-0666 · 4820-01-256-0669 Seat, Valve →

4820-01-256-0667 — Valves, Nonpowered

Features

Valve,foot — FSC 4820
First End Thread Direction: RIGHT-HAND
Body Style: CYLINDRICAL (SCREWED)
First End Style Designator: PLAIN
Body Outside Diameter: 1.500 INCHES NOMINAL IN
End Connection Quantity: 2
First End Connection Type: THREADED INTERNAL PIPE
Material: COPPER ALLOY BODY

Identification

NSN: 4820-01-256-0667
NIIN: 012560667
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 406 1.5IN
Manufacturer: Simmons Mfg Co

General Description

The Valve,foot, cataloged under National Stock Number 4820-01-256-0667, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Simmons Mfg Co. Government technical data includes 7 specifications, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-256-0667
Primary Part Number	406 1.5IN
Item Name	Valve,foot
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Simmons Mfg Co
Status	ACTIVE
First End Thread Direction	RIGHT-HAND
Body Style	CYLINDRICAL (SCREWED)
First End Style Designator	PLAIN
Body Outside Diameter	1.500 INCHES NOMINAL IN
End Connection Quantity	2
First End Connection Type	THREADED INTERNAL PIPE
Material	COPPER ALLOY 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

Part Number	Manufacturer
406 1.5IN PRIMARY	Simmons Mfg Co (USA)

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 4820-01-256-0667?

NSN 4820-01-256-0667 is a Valve,foot, manufactured by Simmons Mfg Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-256-0667?

NSN 4820-01-256-0667 has 1 manufacturer part number on file: 406 1.5IN (Simmons Mfg Co).

What are the specifications of 406 1.5IN?

Key specifications for 406 1.5IN: First End Thread Direction: RIGHT-HAND; Body Style: CYLINDRICAL (SCREWED); First End Style Designator: PLAIN; Body Outside Diameter: 1.500 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-256-0667 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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