Valve, Check4820-01-280-8937

NSN 4820-01-280-8937 · NIIN 012808937 · Part number 6C23A-5 MOD PL-2358

Hydrasearch Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 32142

Government record, cited

NSN 4820-01-280-8937 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-280-8937. Manufacturer of record part number: 6C23A-5 MOD PL-2358.

Also searched as 4820-01-280-8937 · 4820012808937 · NIIN 012808937 · 01-280-8937 · FSC 4820 Valves, Nonpowered · CAGE 32142 · 6C23A-5 MOD PL-2358

Nearby stock numbers ← 4820-01-280-8936 Valve, Check · 4820-01-280-8938 Valve, Check →

4820-01-280-8937 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: DISK
Connection Style: PLAIN (TUBE) ALL ENDS
Mounting Position: HORIZONTAL OR VERTICAL
Connection Type: THREADED EXTERNAL TUBE ALL ENDS
Style Designator: STRAIGHT THRU
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 2.312 INCHES ALL ENDS IN

Identification

NSN: 4820-01-280-8937
NIIN: 012808937
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6C23A-5 MOD PL-2358
Manufacturer: Hydrasearch Company, Llc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-280-8937, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 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	4820-01-280-8937
Primary Part Number	6C23A-5 MOD PL-2358
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hydrasearch Company, Llc
Status	ACTIVE
Flow Control Device	DISK
Connection Style	PLAIN (TUBE) ALL ENDS
Mounting Position	HORIZONTAL OR VERTICAL
Connection Type	THREADED EXTERNAL TUBE ALL ENDS
Style Designator	STRAIGHT THRU
Thread Direction	RIGHT-HAND ALL ENDS
Nominal Thread Size	2.312 INCHES ALL ENDS IN
Thread Class	3A ALL ENDS A
Material	COPPER ALLOY BODY
Thread Series Designator	UNF ALL ENDS
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

Cross-Reference Index

Part Number	Manufacturer
6C23A-5 MOD PL-2358 PRIMARY	Hydrasearch Company, Llc (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 4820-01-280-8937?

NSN 4820-01-280-8937 is a Valve,check, manufactured by Hydrasearch Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-280-8937?

NSN 4820-01-280-8937 has 1 manufacturer part number on file: 6C23A-5 MOD PL-2358 (Hydrasearch Company, Llc).

What are the specifications of 6C23A-5 MOD PL-2358?

Key specifications for 6C23A-5 MOD PL-2358: Flow Control Device: DISK; Connection Style: PLAIN (TUBE) ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL; Connection Type: THREADED EXTERNAL TUBE ALL ENDS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-280-8937 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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