Cap, Valve4820-01-665-7311

NSN 4820-01-665-7311 · NIIN 016657311 · Part number 570201-006

Armstrong Pumps Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 52694

Government record, cited

NSN 4820-01-665-7311 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-665-7311. Manufacturer of record part number: 570201-006.

Also searched as 4820-01-665-7311 · 4820016657311 · NIIN 016657311 · 01-665-7311 · FSC 4820 Valves, Nonpowered · CAGE 52694 · 570201-006

Nearby stock numbers ← 4820-01-665-7270 Repair Kit, Valve · 4820-01-665-7368 Valve, Butterfly →

4820-01-665-7311 — Valves, Nonpowered

Features

Cap,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Armstrong Pumps Inc

Identification

NSN: 4820-01-665-7311
NIIN: 016657311
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 570201-006
Manufacturer: Armstrong Pumps Inc

General Description

The Cap,valve, cataloged under National Stock Number 4820-01-665-7311, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Armstrong Pumps Inc. 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	4820-01-665-7311
Primary Part Number	570201-006
Item Name	Cap,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Armstrong Pumps Inc
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
570201-006 PRIMARY	Armstrong Pumps 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 4820-01-665-7311?

NSN 4820-01-665-7311 is a Cap,valve, manufactured by Armstrong Pumps Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-665-7311?

NSN 4820-01-665-7311 has 1 manufacturer part number on file: 570201-006 (Armstrong Pumps Inc).

What are the specifications of 570201-006?

Key specifications for 570201-006: Part Name Assigned by Controlling Agency: BONNET,VALVE; End Item Identification: FLO-TREX COMBINATION VALVE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-665-7311 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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