Cock, Drain4820-01-256-0190

NSN 4820-01-256-0190 · NIIN 012560190 · Part number 8926977

Rolls-Royce Solutions America Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 72582

Government record, cited

NSN 4820-01-256-0190 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-256-0190. Manufacturer of record part number: 8926977.

Also searched as 4820-01-256-0190 · 4820012560190 · NIIN 012560190 · 01-256-0190 · FSC 4820 Valves, Nonpowered · CAGE 72582 · 8926977

Nearby stock numbers ← 4820-01-256-0189 Valve, Safety Relief · 4820-01-256-0191 Cock, Poppet Drain →

4820-01-256-0190 — Valves, Nonpowered

Features

Cock,drain — FSC 4820
Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
1 manufacturer part number on file
Manufacturer of record: Rolls-Royce Solutions America Inc

Identification

NSN: 4820-01-256-0190
NIIN: 012560190
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 8926977
Manufacturer: Rolls-Royce Solutions America Inc

General Description

The Cock,drain, cataloged under National Stock Number 4820-01-256-0190, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 1 specification, 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	4820-01-256-0190
Primary Part Number	8926977
Item Name	Cock,drain
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Rolls-Royce Solutions America Inc
Status	ACTIVE
Media for Which Designed	FUEL/OIL, HYDROCARBON SINGLE RESPONSE

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
8926977 PRIMARY	Rolls-Royce Solutions America Inc (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 4820-01-256-0190?

NSN 4820-01-256-0190 is a Cock,drain, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-256-0190?

NSN 4820-01-256-0190 has 1 manufacturer part number on file: 8926977 (Rolls-Royce Solutions America Inc).

What are the specifications of 8926977?

Key specifications for 8926977: Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-256-0190 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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