Valve, Check4820-01-374-3675

NSN 4820-01-374-3675 · NIIN 013743675

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-374-3675 · 4820013743675 · NIIN 013743675 · 01-374-3675 · FSC 4820 Valves, Nonpowered · 6-1-9970-29 · MIL-DTL-18436 · MIL-V-18436 TYIII CL150 · 6-1-9970-29 · MIL-V-18436

Nearby stock numbers ← 4820-01-374-3674 Valve, Angle · 4820-01-374-3754 Gear Operator, Valve →

4820-01-374-3675 — Valves, Nonpowered

Features

Valve,check — FSC 4820

Identification

NSN: 4820-01-374-3675
NIIN: 013743675
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,check, cataloged under National Stock Number 4820-01-374-3675, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-374-3675
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
6-1-9970-29	5/9 Secondary reference U.S. Government activity
MIL-DTL-18436	4/1 Identification reference U.S. Government activity
MIL-V-18436 TYIII CL150	2/2 Government specification standardization U.S. Government activity
6-1-9970-29	5/1 Secondary reference Drs Environmental Systems Inc
MIL-V-18436	5/9 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 4820-01-374-3675?

NSN 4820-01-374-3675 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-374-3675?

Key specifications for 4820-01-374-3675: End Item Identification: 3510-01-365-5687. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-374-3675 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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