Parts Kit, Check Valve4820-01-553-1867

NSN 4820-01-553-1867 · NIIN 015531867 · Part number 389-6666

Tescom Corp Dba Tescom Div Tescom · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 13669

Government record, cited

NSN 4820-01-553-1867 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-553-1867. Manufacturer of record part number: 389-6666.

Also searched as 4820-01-553-1867 · 4820015531867 · NIIN 015531867 · 01-553-1867 · FSC 4820 Valves, Nonpowered · CAGE 13669 · 389-6666

Nearby stock numbers ← 4820-01-553-1798 Disk, Valve · 4820-01-553-1872 Valve, Regulating, Fluid Pressure →

4820-01-553-1867 — Valves, Nonpowered

Features

Parts Kit,check Valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Tescom Corp Dba Tescom Div Tescom

Identification

NSN: 4820-01-553-1867
NIIN: 015531867
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 389-6666
Manufacturer: Tescom Corp Dba Tescom Div Tescom

General Description

The Parts Kit,check Valve, cataloged under National Stock Number 4820-01-553-1867, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tescom Corp Dba Tescom Div Tescom. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-553-1867
Primary Part Number	389-6666
Item Name	Parts Kit,check Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tescom Corp Dba Tescom Div Tescom
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
389-6666 PRIMARY	Tescom Corp Dba Tescom Div Tescom (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 4820-01-553-1867?

NSN 4820-01-553-1867 is a Parts Kit,check Valve, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-553-1867?

NSN 4820-01-553-1867 has 1 manufacturer part number on file: 389-6666 (Tescom Corp Dba Tescom Div Tescom).

What are the specifications of 389-6666?

Key specifications for 389-6666: Special Features: REPAIR KIT FOR 44-1322-1082-178 PRESSURE REGULATOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-553-1867 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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