Ball, Check4820-01-130-4946

NSN 4820-01-130-4946 · NIIN 011304946 · Part number 61691

Waterous Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79218

Government record, cited

NSN 4820-01-130-4946 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-130-4946. Manufacturer of record part number: 61691.

Also searched as 4820-01-130-4946 · 4820011304946 · NIIN 011304946 · 01-130-4946 · FSC 4820 Valves, Nonpowered · CAGE 79218 · 61691

Nearby stock numbers ← 4820-01-130-4941 · 4820-01-130-5057 Valve →

4820-01-130-4946 — Valves, Nonpowered

Features

Ball,check — FSC 4820
Valve Design Control Activity: 79218
1 manufacturer part number on file
Manufacturer of record: Waterous Company

Identification

NSN: 4820-01-130-4946
NIIN: 011304946
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 61691
Manufacturer: Waterous Company

General Description

The Ball,check, cataloged under National Stock Number 4820-01-130-4946, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Waterous Company. 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	4820-01-130-4946
Primary Part Number	61691
Item Name	Ball,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Waterous Company
Status	ACTIVE
Valve Design Control Activity	79218

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
61691 PRIMARY	Waterous Company (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 4820-01-130-4946?

NSN 4820-01-130-4946 is a Ball,check, manufactured by Waterous Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-130-4946?

NSN 4820-01-130-4946 has 1 manufacturer part number on file: 61691 (Waterous Company).

What are the specifications of 61691?

Key specifications for 61691: Valve Design Control Activity: 79218. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-130-4946 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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