PartsTable TECHNICAL DATA SHEET

NSN 4820-01-178-3052Government record, cited

Cartridge Fluid Pressure Regulat4820-01-178-3052

NSN 4820-01-178-3052 · NIIN 011783052 · Part number 154-3064 AND 2160101

Caterpillar Inc Div Caterpillar Defense · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11083

Government record, cited

NSN 4820-01-178-3052 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-178-3052. Manufacturer of record part number: 154-3064 AND 2160101.

Also searched as 4820-01-178-3052 · 4820011783052 · NIIN 011783052 · 01-178-3052 · FSC 4820 Valves, Nonpowered · CAGE 11083 · 154-3064 AND 2160101 · 6G5978 · 6010812 · BG5978

Nearby stock numbers ← 4820-01-178-3045 Element Assembly, Valve · 4820-01-178-3054 Seat, Valve →

4820-01-178-3052 — Valves, Nonpowered

Features

Cartridge Fluid Pressure Regulat — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 4820-01-178-3052
NIIN: 011783052
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 154-3064 AND 2160101
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Cartridge Fluid Pressure Regulat, cataloged under National Stock Number 4820-01-178-3052, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cartridge Fluid Pressure Regulat
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083)

Technical Specifications

Parameter	Value
NSN	4820-01-178-3052
Primary Part Number	154-3064 AND 2160101
Item Name	Cartridge Fluid Pressure Regulat
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Caterpillar Inc Div Caterpillar Defense
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
154-3064 AND 2160101	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
6G5978	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense
6010812	3/9 Design control — primary reference Automotive Inc Fluid Power Systems Components Div Sub of United Technologies Corp
BG5978	D/9 Drawing number reference only Caterpillar Inc Div Caterpillar Defense

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 4820-01-178-3052?

NSN 4820-01-178-3052 is a Cartridge Fluid Pressure Regulat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-178-3052?

NSN 4820-01-178-3052 has 1 manufacturer part number on file: 154-3064 AND 2160101 (Caterpillar Inc Div Caterpillar Defense).

Is NSN 4820-01-178-3052 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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