PartsTable TECHNICAL DATA SHEET

NSN 4820-01-116-7011Government record, cited

Disk, Valve4820-01-116-7011

NSN 4820-01-116-7011 · NIIN 011167011 · Part number A645185

The Walworth Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 63686

Government record, cited

NSN 4820-01-116-7011 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-116-7011. Manufacturer of record part number: A645185.

Also searched as 4820-01-116-7011 · 4820011167011 · NIIN 011167011 · 01-116-7011 · FSC 4820 Valves, Nonpowered · CAGE 63686 · A645185 · N-5044 · N-12464 PC 2

Nearby stock numbers ← 4820-01-116-6883 · 4820-01-116-7012 →

4820-01-116-7011 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Material: STEEL
2 manufacturer part numbers on file
Manufacturer of record: The Walworth Company

Identification

NSN: 4820-01-116-7011
NIIN: 011167011
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A645185
Manufacturer: The Walworth Company

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-116-7011, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Walworth Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-116-7011
Primary Part Number	A645185
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	The Walworth Company
Status	ACTIVE
Material	STEEL

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
N-12464 PC 2	The Walworth Company (USA)
A645185 PRIMARY	The Walworth Company (USA)

Reference documents

Reference	Meaning
N-5044	5/9 Secondary reference Zaza Enterprises 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 4820-01-116-7011?

NSN 4820-01-116-7011 is a Disk,valve, manufactured by The Walworth Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-116-7011?

NSN 4820-01-116-7011 has 2 manufacturer part numbers on file: N-12464 PC 2 (The Walworth Company), A645185 (The Walworth Company).

What are the specifications of A645185?

Key specifications for A645185: Material: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-116-7011 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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