PartsTable TECHNICAL DATA SHEET

NSN 4820-01-554-0729Government record, cited

Valve, Safety Relief4820-01-554-0729

NSN 4820-01-554-0729 · NIIN 015540729 · Part number AT194988

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

Government record, cited

NSN 4820-01-554-0729 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-554-0729. Manufacturer of record part number: AT194988.

Also searched as 4820-01-554-0729 · 4820015540729 · NIIN 015540729 · 01-554-0729 · FSC 4820 Valves, Nonpowered · CAGE 75160 · AT194988

Nearby stock numbers ← 4820-01-554-0567 Stem, Fluid Valve · 4820-01-554-0911 Valve, Stop-Check →

4820-01-554-0729 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Deere & Co

Identification

NSN: 4820-01-554-0729
NIIN: 015540729
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AT194988
Manufacturer: Deere & Co

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-554-0729, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Deere & Co. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve,safety Relief
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Rdo Equipment Rdo Equipment Pty Ltd (CAGE ZB955); Rdo Equipment Pty Ltd (CAGE Z16Z0); Deere & Co (CAGE 75160)

Technical Specifications

Parameter	Value
NSN	4820-01-554-0729
Primary Part Number	AT194988
Item Name	Valve,safety Relief
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)

Cross-Reference Index

Part Number	Manufacturer
AT194988	Rdo Equipment Rdo Equipment Pty Ltd (AUS)
AT194988	Rdo Equipment Pty Ltd (AUS)
AT194988 PRIMARY	Deere & Co (USA)

Reference documents

Reference	Meaning
AT194988	5/9 Secondary reference Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery
AT194988	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 4820-01-554-0729?

NSN 4820-01-554-0729 is a Valve,safety Relief, manufactured by Deere & Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-554-0729?

NSN 4820-01-554-0729 has 3 manufacturer part numbers on file: AT194988 (Rdo Equipment Rdo Equipment Pty Ltd), AT194988 (Rdo Equipment Pty Ltd), AT194988 (Deere & Co).

Is NSN 4820-01-554-0729 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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