PartsTable TECHNICAL DATA SHEET

NSN 4820-01-178-7078Government record, cited

Rod, Float, Drain Regulator4820-01-178-7078

NSN 4820-01-178-7078 · NIIN 011787078 · Part number 067-07846-000

Aqua-Chem, Inc. Dba Aqua-Chem Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0EXU3

Government record, cited

NSN 4820-01-178-7078 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-178-7078. Manufacturer of record part number: 067-07846-000.

Also searched as 4820-01-178-7078 · 4820011787078 · NIIN 011787078 · 01-178-7078 · FSC 4820 Valves, Nonpowered · CAGE 0EXU3 · 067-07846-000 · 67-A-7846

Nearby stock numbers ← 4820-01-178-7077 Piston Assembly, Valve · 4820-01-178-7103 Parts Kit, Valve →

4820-01-178-7078 — Valves, Nonpowered

Features

Rod,float,drain Regulator — FSC 4820
General Characteristics Item Description: COPPER NICKEL ALLOY,MIL-C-15726; 4.125 IN. O/A LG; 0.375 IN. DIA,BOTH END THREADED 0.375-16 UNC IN
1 manufacturer part number on file
Manufacturer of record: Aqua-Chem, Inc. Dba Aqua-Chem Inc

Identification

NSN: 4820-01-178-7078
NIIN: 011787078
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 067-07846-000
Manufacturer: Aqua-Chem, Inc. Dba Aqua-Chem Inc

General Description

The Rod,float,drain Regulator, cataloged under National Stock Number 4820-01-178-7078, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-178-7078
Primary Part Number	067-07846-000
Item Name	Rod,float,drain Regulator
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Aqua-Chem, Inc. Dba Aqua-Chem Inc
Status	ACTIVE
General Characteristics Item Description	COPPER NICKEL ALLOY,MIL-C-15726; 4.125 IN. O/A LG; 0.375 IN. DIA,BOTH END THREADED 0.375-16 UNC IN

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
067-07846-000 PRIMARY	Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)

Reference documents

Reference	Meaning
67-A-7846	5/9 Secondary reference Aqua-Chem, Inc.
067-07846-000	3/9 Design control — primary reference Aqua-Chem, 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 4820-01-178-7078?

NSN 4820-01-178-7078 is a Rod,float,drain Regulator, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-178-7078?

NSN 4820-01-178-7078 has 1 manufacturer part number on file: 067-07846-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).

What are the specifications of 067-07846-000?

Key specifications for 067-07846-000: General Characteristics Item Description: COPPER NICKEL ALLOY,MIL-C-15726; 4.125 IN. O/A LG; 0.375 IN. DIA,BOTH END THREADED 0.375-16 UNC IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-178-7078 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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