PartsTable TECHNICAL DATA SHEET

NSN 4820-01-443-7684Government record, cited

Valve Assembly4820-01-443-7684

NSN 4820-01-443-7684 · NIIN 014437684 · Part number K21100-906

Cobe Laboratories Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 26485

Government record, cited

NSN 4820-01-443-7684 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-443-7684. Manufacturer of record part number: K21100-906.

Also searched as 4820-01-443-7684 · 4820014437684 · NIIN 014437684 · 01-443-7684 · FSC 4820 Valves, Nonpowered · CAGE 26485 · K21100-906 · LL-H44-1998 · REPAIR PART

Nearby stock numbers ← 4820-01-443-7683 · 4820-01-443-7688 Valve, Check →

4820-01-443-7684 — Valves, Nonpowered

Features

Valve Assembly — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Cobe Laboratories Inc

Identification

NSN: 4820-01-443-7684
NIIN: 014437684
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: K21100-906
Manufacturer: Cobe Laboratories Inc

General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-443-7684, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cobe Laboratories Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-443-7684
Primary Part Number	K21100-906
Item Name	Valve Assembly
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Cobe Laboratories 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
K21100-906 PRIMARY	Cobe Laboratories Inc (USA)

Reference documents

Reference	Meaning
LL-H44-1998	5/1 Secondary reference Naval Medical Material Support Command Detachment
REPAIR PART	5/1 Secondary reference U.S. Government activity

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 4820-01-443-7684?

NSN 4820-01-443-7684 is a Valve Assembly, manufactured by Cobe Laboratories Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-443-7684?

NSN 4820-01-443-7684 has 1 manufacturer part number on file: K21100-906 (Cobe Laboratories Inc).

What are the specifications of K21100-906?

Key specifications for K21100-906: Special Features: USED ON HEMODIALYSIS APPARATUS, MODEL REDY 2000, NSN 6515-01-426-6668. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-443-7684 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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