PartsTable TECHNICAL DATA SHEET

NSN 4820-01-423-4847Government record, cited

Coupler, Dummy4820-01-423-4847

NSN 4820-01-423-4847 · NIIN 014234847 · Part number 8D00121-25

Cdk Mobile Systems Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1NHH8

Government record, cited

NSN 4820-01-423-4847 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-423-4847. Manufacturer of record part number: 8D00121-25.

Also searched as 4820-01-423-4847 · 4820014234847 · NIIN 014234847 · 01-423-4847 · FSC 4820 Valves, Nonpowered · CAGE 1NHH8 · 8D00121-25

Nearby stock numbers ← 4820-01-423-4810 Valve, Gate · 4820-01-423-4875 Valve, Linear, Directional Control →

4820-01-423-4847 — Valves, Nonpowered

Features

Coupler,dummy — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Cdk Mobile Systems Inc

Identification

NSN: 4820-01-423-4847
NIIN: 014234847
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 8D00121-25
Manufacturer: Cdk Mobile Systems Inc

General Description

The Coupler,dummy, cataloged under National Stock Number 4820-01-423-4847, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cdk Mobile Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-423-4847
Primary Part Number	8D00121-25
Item Name	Coupler,dummy
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Cdk Mobile Systems Inc
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
8D00121-25 PRIMARY	Cdk Mobile Systems Inc (USA)

Reference documents

Reference	Meaning
8D00121-25	5/9 Secondary reference Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba

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 4820-01-423-4847?

NSN 4820-01-423-4847 is a Coupler,dummy, manufactured by Cdk Mobile Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-423-4847?

NSN 4820-01-423-4847 has 1 manufacturer part number on file: 8D00121-25 (Cdk Mobile Systems Inc).

What are the specifications of 8D00121-25?

Key specifications for 8D00121-25: End Item Identification: 2330-01-378-9997. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-423-4847 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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