Diaphragm, Actuator Valve, Special4820-01-593-7601

NSN 4820-01-593-7601 · NIIN 015937601 · Part number VP-0040

Headhunter Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1CYL6

Government record, cited

NSN 4820-01-593-7601 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-593-7601. Manufacturer of record part number: VP-0040.

Also searched as 4820-01-593-7601 · 4820015937601 · NIIN 015937601 · 01-593-7601 · FSC 4820 Valves, Nonpowered · CAGE 1CYL6 · VP-0040

Nearby stock numbers ← 4820-01-593-7447 Valve, Safety Relief · 4820-01-593-7610 Valve, Regulating, Fluid Pressure →

4820-01-593-7601 — Valves, Nonpowered

Features

Diaphragm,actuator Valve,special — FSC 4820
Material: SILICONE
1 manufacturer part number on file
Manufacturer of record: Headhunter Inc

Identification

NSN: 4820-01-593-7601
NIIN: 015937601
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: VP-0040
Manufacturer: Headhunter Inc

General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-593-7601, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Headhunter 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-593-7601
Primary Part Number	VP-0040
Item Name	Diaphragm,actuator Valve,special
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Headhunter Inc
Status	ACTIVE
Material	SILICONE

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
VP-0040 PRIMARY	Headhunter Inc (USA)

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 4820-01-593-7601?

NSN 4820-01-593-7601 is a Diaphragm,actuator Valve,special, manufactured by Headhunter Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-593-7601?

NSN 4820-01-593-7601 has 1 manufacturer part number on file: VP-0040 (Headhunter Inc).

What are the specifications of VP-0040?

Key specifications for VP-0040: Special Features: NHA TOILET, MARINE; Part Name Assigned by Controlling Agency: SILICON DIAPHRAM FOR VENTED LOOP; Material: SILICONE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-593-7601 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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