NSN 4820-01-207-3166 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-207-3166. Manufacturer of record part number: 20C-0021-4.
Also searched as4820-01-207-3166 ·
4820012073166 ·
NIIN 012073166 ·
01-207-3166 ·
FSC 4820 Valves, Nonpowered · CAGE 19062 · 20C-0021-4
Nearby stock numbers← 4820-01-207-3131 Sleeve and Slide, Directional Control Linear Valve
·
4820-01-207-3302 Valve, Linear, Directional Control →
4820-01-207-3166 — Valves, Nonpowered
Features
Valve,filler,nitrogen — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Essex Industries, Inc. Dba Essex Industries
Identification
NSN: 4820-01-207-3166
NIIN: 012073166
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 20C-0021-4
Manufacturer: Essex Industries, Inc. Dba Essex Industries
General Description
The Valve,filler,nitrogen, cataloged under National Stock Number 4820-01-207-3166, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Essex Industries, Inc. Dba Essex Industries. 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 4820-01-207-3166?
NSN 4820-01-207-3166 is a Valve,filler,nitrogen, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-207-3166?
NSN 4820-01-207-3166 has 1 manufacturer part number on file: 20C-0021-4 (Essex Industries, Inc. Dba Essex Industries).
What are the specifications of 20C-0021-4?
Key specifications for 20C-0021-4: End Item Identification: APPL TO TMU-27/M LIN CART. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-207-3166 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.
What is the DEMIL code for NSN 4820-01-207-3166?
NSN 4820-01-207-3166 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.