Ball, Valve, Ported4820-01-641-6450

NSN 4820-01-641-6450 · NIIN 016416450 · Part number 845-8219247-D1A-GBNA-023

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

Government record, cited

NSN 4820-01-641-6450 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-641-6450. Manufacturer of record part number: 845-8219247-D1A-GBNA-023.

Also searched as 4820-01-641-6450 · 4820016416450 · NIIN 016416450 · 01-641-6450 · FSC 4820 Valves, Nonpowered · CAGE 1BM63 · 845-8219247-D1A-GBNA-023 · 845-8219247 ITEM NO.23/GBNA

Nearby stock numbers ← 4820-01-641-6437 Gear Operator, Valve · 4820-01-641-6463 Seat, Valve →

4820-01-641-6450 — Valves, Nonpowered

Features

Ball,valve,ported — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Nil-Cor, Llc

Identification

NSN: 4820-01-641-6450
NIIN: 016416450
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 845-8219247-D1A-GBNA-023
Manufacturer: Nil-Cor, Llc

General Description

The Ball,valve,ported, cataloged under National Stock Number 4820-01-641-6450, 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.

Technical Specifications

Parameter	Value
NSN	4820-01-641-6450
Primary Part Number	845-8219247-D1A-GBNA-023
Item Name	Ball,valve,ported
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 ITEM NO.23/GBNA	Naval Sea Systems Command (USA)
845-8219247-D1A-GBNA-023 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 4820-01-641-6450?

NSN 4820-01-641-6450 is a Ball,valve,ported, manufactured by Nil-Cor, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-641-6450?

NSN 4820-01-641-6450 has 2 manufacturer part numbers on file: 845-8219247 ITEM NO.23/GBNA (Naval Sea Systems Command), 845-8219247-D1A-GBNA-023 (Nil-Cor, Llc).

What are the specifications of 845-8219247-D1A-GBNA-023?

Key specifications for 845-8219247-D1A-GBNA-023: End Item Identification: 8 INCH COMPOSITE BALL VALVE IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-641-6450 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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