NSN 4820-01-656-1664 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-656-1664. Manufacturer of record part number: 2546-408-000.
Also searched as4820-01-656-1664 ·
4820016561664 ·
NIIN 016561664 ·
01-656-1664 ·
FSC 4820 Valves, Nonpowered · CAGE 61796 · 2546-408-000
Nearby stock numbers← 4820-01-656-1643 Parts Kit, Ball Valve
·
4820-01-656-1692 Valve, Flow Control →
4820-01-656-1664 — Valves, Nonpowered
Features
Valve,ball — FSC 4820
Style Designator: STRAIGHT THRU
Valve Size: 0.75 INCHES IN
1 manufacturer part number on file
Manufacturer of record: Cemen Tech, Inc.
Identification
NSN: 4820-01-656-1664
NIIN: 016561664
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 2546-408-000
Manufacturer: Cemen Tech, Inc.
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-656-1664, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cemen Tech, Inc.. Government technical data includes 2 specifications, 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.
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 4820-01-656-1664?
NSN 4820-01-656-1664 is a Valve,ball, manufactured by Cemen Tech, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-656-1664?
NSN 4820-01-656-1664 has 1 manufacturer part number on file: 2546-408-000 (Cemen Tech, Inc.).
What are the specifications of 2546-408-000?
Key specifications for 2546-408-000: Style Designator: STRAIGHT THRU; Valve Size: 0.75 INCHES IN; Part Name Assigned by Controlling Agency: BALL VALVE CONTROL; End Item Identification: 3895-01-609-4511. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-656-1664 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.