PartsTable TECHNICAL DATA SHEET

NSN 4820-01-370-5346Government record, cited

Valve, Check4820-01-370-5346

NSN 4820-01-370-5346 · NIIN 013705346

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-370-5346 · 4820013705346 · NIIN 013705346 · 01-370-5346 · FSC 4820 Valves, Nonpowered · 366735-1 · 367004-4 · 367004

Nearby stock numbers ← 4820-01-370-5345 Valve, Globe · 4820-01-370-5347 Valve, Check →

4820-01-370-5346 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: DISK
Style Designator: STRAIGHT THRU
Valve Operation Method: AUTOMATIC

Identification

NSN: 4820-01-370-5346
NIIN: 013705346
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,check, cataloged under National Stock Number 4820-01-370-5346, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-370-5346
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flow Control Device	DISK
Style Designator	STRAIGHT THRU
Valve Operation Method	AUTOMATIC

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

⇄ Related Items 3

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-465-9624367004-6 POSSIBLE MATCH

VALVE ASSEMBLY,MANIFOLD

Possible match (shared part number)Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix

5310-01-503-5255367-44 POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)Crane Carrier Company, Llc

2590-01-580-2159367004 POSSIBLE MATCH

BRACKET,VEHICULAR COMPONENTS

Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump and Power Division

Cross-Reference Index

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

Reference documents

Reference	Meaning
366735-1	5/2 Secondary reference U.S. Government activity
367004-4	3/2 Design control — primary reference U.S. Government activity
367004	D/9 Drawing number reference only U.S. Government activity

Related Parts

4820-01-465-9624POSSIBLE MATCH

VALVE ASSEMBLY,MANIFOLD

367004-6

5310-01-503-5255POSSIBLE MATCH

WASHER,FLAT

367-44

2590-01-580-2159POSSIBLE MATCH

BRACKET,VEHICULAR COMPONENTS

367004

Frequently Asked Questions

What is NSN 4820-01-370-5346?

NSN 4820-01-370-5346 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-370-5346?

3 possible matches (shared part number, not a government interchangeability claim): 4820-01-465-9624, 5310-01-503-5255, 2590-01-580-2159. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-370-5346?

Key specifications for 4820-01-370-5346: Flow Control Device: DISK; Style Designator: STRAIGHT THRU; Valve Operation Method: AUTOMATIC. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-370-5346 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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