Valve, Pressure Equalizing, Gaseou4820-01-503-6909

NSN 4820-01-503-6909 · NIIN 015036909 · Part number TA440-25-25R

Agm Container Controls Inc Dba Agm Container Controls Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 08992

Government record, cited

NSN 4820-01-503-6909 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-503-6909. Manufacturer of record part number: TA440-25-25R.

Also searched as 4820-01-503-6909 · 4820015036909 · NIIN 015036909 · 01-503-6909 · FSC 4820 Valves, Nonpowered · CAGE 08992 · TA440-25-25R

Nearby stock numbers ← 4820-01-503-6862 Regulating Element, Flow, Valve · 4820-01-503-6948 →

4820-01-503-6909 — Valves, Nonpowered

Features

Valve,pressure Equalizing,gaseou — FSC 4820
Flow Control Device: DISK, FLAT
First End Thread Direction: RIGHT-HAND
Body Style: SINGLE CONNECTION, STRAIGHT FLOW
First End Thread Class: 2A A
First End Style Designator: PLAIN
End Connection Quantity: 1
First End Connection Type: THREADED EXTERNAL BOSS

Identification

NSN: 4820-01-503-6909
NIIN: 015036909
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: TA440-25-25R
Manufacturer: Agm Container Controls Inc Dba Agm Container Controls Inc

General Description

The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-503-6909, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Agm Container Controls Inc Dba Agm Container Controls Inc. Government technical data includes 9 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	4820-01-503-6909
Primary Part Number	TA440-25-25R
Item Name	Valve,pressure Equalizing,gaseou
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Agm Container Controls Inc Dba Agm Container Controls Inc
Status	ACTIVE
Flow Control Device	DISK, FLAT
First End Thread Direction	RIGHT-HAND
Body Style	SINGLE CONNECTION, STRAIGHT FLOW
First End Thread Class	2A A
First End Style Designator	PLAIN
End Connection Quantity	1
First End Connection Type	THREADED EXTERNAL BOSS
Material	PLASTIC AND ALUMINUM ALLOY BODY
First End Nominal Thread Size	11.250 INCHES IN

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
TA440-25-25R PRIMARY	Agm Container Controls Inc Dba Agm Container Controls Inc (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 4820-01-503-6909?

NSN 4820-01-503-6909 is a Valve,pressure Equalizing,gaseou, manufactured by Agm Container Controls Inc Dba Agm Container Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-503-6909?

NSN 4820-01-503-6909 has 1 manufacturer part number on file: TA440-25-25R (Agm Container Controls Inc Dba Agm Container Controls Inc).

What are the specifications of TA440-25-25R?

Key specifications for TA440-25-25R: Flow Control Device: DISK, FLAT; First End Thread Direction: RIGHT-HAND; Body Style: SINGLE CONNECTION, STRAIGHT FLOW; First End Thread Class: 2A A. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-503-6909 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.

PartsTable Design LLC · partstable.com