PartsTable TECHNICAL DATA SHEET

NSN 4820-01-087-4451Government record, cited

Valve, Check4820-01-087-4451

NSN 4820-01-087-4451 · NIIN 010874451 · Part number C658947

Cascade Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 02614

Government record, cited

NSN 4820-01-087-4451 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-087-4451. Manufacturer of record part number: C658947.

Also searched as 4820-01-087-4451 · 4820010874451 · NIIN 010874451 · 01-087-4451 · FSC 4820 Valves, Nonpowered · CAGE 02614 · C658947 · 658947 · 658947

Nearby stock numbers ← 4820-01-087-4429 · 4820-01-087-4527 Valve, Globe →

4820-01-087-4451 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Cascade Corp

Identification

NSN: 4820-01-087-4451
NIIN: 010874451
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C658947
Manufacturer: Cascade Corp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-087-4451, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cascade Corp. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (CAGE 04627); Cascade Corp (CAGE 02614)

Technical Specifications

Parameter	Value
NSN	4820-01-087-4451
Primary Part Number	C658947
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Cascade Corp
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
658947	Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
C658947 PRIMARY	Cascade Corp (USA)

Reference documents

Reference	Meaning
658947	5/9 Secondary reference Hyster-Yale Group, Inc.

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 4820-01-087-4451?

NSN 4820-01-087-4451 is a Valve,check, manufactured by Cascade Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-087-4451?

NSN 4820-01-087-4451 has 2 manufacturer part numbers on file: 658947 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), C658947 (Cascade Corp).

Is NSN 4820-01-087-4451 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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