PartsTable TECHNICAL DATA SHEET

NSN 4820-01-554-1545Government record, cited

Valve, Check4820-01-554-1545

NSN 4820-01-554-1545 · NIIN 015541545 · Part number AT224863

Deere & Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 75160

Government record, cited

NSN 4820-01-554-1545 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-554-1545. Manufacturer of record part number: AT224863.

Also searched as 4820-01-554-1545 · 4820015541545 · NIIN 015541545 · 01-554-1545 · FSC 4820 Valves, Nonpowered · CAGE 75160 · AT224863

Nearby stock numbers ← 4820-01-554-1453 Retainer, Seat, Valve · 4820-01-554-1636 Rotary Latch Eye →

4820-01-554-1545 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Deere & Co

Identification

NSN: 4820-01-554-1545
NIIN: 015541545
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AT224863
Manufacturer: Deere & Co

General Description

The Valve,check, cataloged under National Stock Number 4820-01-554-1545, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Deere & Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-554-1545
Primary Part Number	AT224863
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Deere & Co
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

Part Number	Manufacturer
AT224863	Rdo Equipment Rdo Equipment Pty Ltd (AUS)
AT224863 PRIMARY	Deere & Co (USA)

Reference documents

Reference	Meaning
AT224863	5/9 Secondary reference Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery
AT224863	5/9 Secondary reference Rdo Equipment Pty Ltd

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 4820-01-554-1545?

NSN 4820-01-554-1545 is a Valve,check, manufactured by Deere & Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-554-1545?

NSN 4820-01-554-1545 has 2 manufacturer part numbers on file: AT224863 (Rdo Equipment Rdo Equipment Pty Ltd), AT224863 (Deere & Co).

What are the specifications of AT224863?

Key specifications for AT224863: Special Features: PARK BREAK VALVE; End Item Identification: JOHN DEERE MODEL 670D AND 672D MOTOR GRADERS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-554-1545 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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