PartsTable TECHNICAL DATA SHEET

NSN 4820-01-181-1854Government record, cited

Disk, Valve4820-01-181-1854

NSN 4820-01-181-1854 · NIIN 011811854 · Part number HCRAP1447

Crane Co Div Valve Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 14959

Government record, cited

NSN 4820-01-181-1854 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-181-1854. Manufacturer of record part number: HCRAP1447.

Also searched as 4820-01-181-1854 · 4820011811854 · NIIN 011811854 · 01-181-1854 · FSC 4820 Valves, Nonpowered · CAGE 14959 · HCRAP1447 · 845-1889549 PIE

Nearby stock numbers ← 4820-01-181-1853 Diaphragm, Valve, Flat · 4820-01-181-1878 →

4820-01-181-1854 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Crane Co Div Valve Div

Identification

NSN: 4820-01-181-1854
NIIN: 011811854
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: HCRAP1447
Manufacturer: Crane Co Div Valve Div

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-181-1854, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Disk,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Crane Co Div Valve Div (CAGE 14959)

Technical Specifications

Parameter	Value
NSN	4820-01-181-1854
Primary Part Number	HCRAP1447
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Crane Co Div Valve Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
HCRAP1447 PRIMARY	Crane Co Div Valve Div (USA)

Reference documents

Reference	Meaning
845-1889549 PIE	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

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 4820-01-181-1854?

NSN 4820-01-181-1854 is a Disk,valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-181-1854?

NSN 4820-01-181-1854 has 1 manufacturer part number on file: HCRAP1447 (Crane Co Div Valve Div).

Is NSN 4820-01-181-1854 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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