Valve, Ball4820-01-641-6161

NSN 4820-01-641-6161 · NIIN 016416161 · Part number 845-8219247-D1A-FBNA

Nil-Cor, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1BM63

Government record, cited

NSN 4820-01-641-6161 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-641-6161. Manufacturer of record part number: 845-8219247-D1A-FBNA.

Also searched as 4820-01-641-6161 · 4820016416161 · NIIN 016416161 · 01-641-6161 · FSC 4820 Valves, Nonpowered · CAGE 1BM63 · 845-8219247-D1A-FBNA

Nearby stock numbers ← 4820-01-641-6160 Valve, Ball · 4820-01-641-6163 Valve, Check →

4820-01-641-6161 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Nil-Cor, Llc

Identification

NSN: 4820-01-641-6161
NIIN: 016416161
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 845-8219247-D1A-FBNA
Manufacturer: Nil-Cor, Llc

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-641-6161, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nil-Cor, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,ball
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Naval Sea Systems Command (CAGE 53711); Nil-Cor, Llc (CAGE 1BM63)

Technical Specifications

Parameter	Value
NSN	4820-01-641-6161
Primary Part Number	845-8219247-D1A-FBNA
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Nil-Cor, Llc
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
845-8219247-D1A-FBNA	Naval Sea Systems Command (USA)
845-8219247-D1A-FBNA PRIMARY	Nil-Cor, Llc (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 4820-01-641-6161?

NSN 4820-01-641-6161 is a Valve,ball, manufactured by Nil-Cor, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-641-6161?

NSN 4820-01-641-6161 has 2 manufacturer part numbers on file: 845-8219247-D1A-FBNA (Naval Sea Systems Command), 845-8219247-D1A-FBNA (Nil-Cor, Llc).

Is NSN 4820-01-641-6161 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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