Valve, Vent-Check4820-01-249-6526

NSN 4820-01-249-6526 · NIIN 012496526 · Part number 52-25V 6IN. CAST ST.GALV.STL

Tate Andale, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 09032

Government record, cited

NSN 4820-01-249-6526 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-249-6526. Manufacturer of record part number: 52-25V 6IN. CAST ST.GALV.STL.

Also searched as 4820-01-249-6526 · 4820012496526 · NIIN 012496526 · 01-249-6526 · FSC 4820 Valves, Nonpowered · CAGE 09032 · 52-25V 6IN. CAST ST.GALV.STL · 52-25V 6IN

Nearby stock numbers ← 4820-01-249-6481 Seat, Valve · 4820-01-249-6527 Valve, Globe →

4820-01-249-6526 — Valves, Nonpowered

Features

Valve,vent-Check — FSC 4820
Flow Control Device: BALL
Nominal Pipe Size Accommodated: 6.000 INCHES ALL ENDS IN
Connection Style: BEVELED (PIPE) ALL ENDS
Mounting Position: VERTICAL
Connection Type: BUTT WELD PIPE ALL ENDS
Material: STEEL OVERALL
Valve Operation Method: AUTOMATIC

Identification

NSN: 4820-01-249-6526
NIIN: 012496526
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 52-25V 6IN. CAST ST.GALV.STL
Manufacturer: Tate Andale, Llc

General Description

The Valve,vent-Check, cataloged under National Stock Number 4820-01-249-6526, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-249-6526
Primary Part Number	52-25V 6IN. CAST ST.GALV.STL
Item Name	Valve,vent-Check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Tate Andale, Llc
Status	ACTIVE
Flow Control Device	BALL
Nominal Pipe Size Accommodated	6.000 INCHES ALL ENDS IN
Connection Style	BEVELED (PIPE) ALL ENDS
Mounting Position	VERTICAL
Connection Type	BUTT WELD PIPE ALL ENDS
Material	STEEL OVERALL
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
52-25V 6IN. CAST ST.GALV.STL PRIMARY	Tate Andale, Llc (USA)
52-25V 6IN	Tate Andale, 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 4820-01-249-6526?

NSN 4820-01-249-6526 is a Valve,vent-Check, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-249-6526?

NSN 4820-01-249-6526 has 2 manufacturer part numbers on file: 52-25V 6IN. CAST ST.GALV.STL (Tate Andale, Llc), 52-25V 6IN (Tate Andale, Llc).

What are the specifications of 52-25V 6IN. CAST ST.GALV.STL?

Key specifications for 52-25V 6IN. CAST ST.GALV.STL: Flow Control Device: BALL; Nominal Pipe Size Accommodated: 6.000 INCHES ALL ENDS IN; Connection Style: BEVELED (PIPE) ALL ENDS; Mounting Position: VERTICAL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-249-6526 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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