Cock, Poppet Drain4820-01-256-3585

NSN 4820-01-256-3585 · NIIN 012563585

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-256-3585 · 4820012563585 · NIIN 012563585 · 01-256-3585 · FSC 4820 Valves, Nonpowered · 9-33-0523-00 · N1-086-401-E ITEM 88 · 9-33-0523 · N1-086-401-E

Nearby stock numbers ← 4820-01-256-3584 Valve, Butterfly · 4820-01-256-3601 →

4820-01-256-3585 — Valves, Nonpowered

Features

Cock,poppet Drain — FSC 4820

Identification

NSN: 4820-01-256-3585
NIIN: 012563585
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Cock,poppet Drain, cataloged under National Stock Number 4820-01-256-3585, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cock,poppet Drain
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-256-3585
Item Name	Cock,poppet Drain
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE

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
9-33-0523-00	3/9 Design control — primary reference Rexnord Industries Llc Div Stearns
N1-086-401-E ITEM 88	5/9 Secondary reference Rexnord Industries Llc Div Stearns
9-33-0523	5/9 Secondary reference Rexnord Industries Llc Div Stearns
N1-086-401-E	D/9 Drawing number reference only Rexnord Industries Llc Div Stearns

Frequently Asked Questions

What is NSN 4820-01-256-3585?

NSN 4820-01-256-3585 is a Cock,poppet Drain, classified under FSC 4820, Valves, Nonpowered. Status: active.

Is NSN 4820-01-256-3585 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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