PartsTable TECHNICAL DATA SHEET

NSN 4820-01-407-2461Government record, cited

Valve Operator4820-01-407-2461

NSN 4820-01-407-2461 · NIIN 014072461 · Part number V1025-2

Dlh Industries Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 4YYT8

Government record, cited

NSN 4820-01-407-2461 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-407-2461. Manufacturer of record part number: V1025-2.

Also searched as 4820-01-407-2461 · 4820014072461 · NIIN 014072461 · 01-407-2461 · FSC 4820 Valves, Nonpowered · CAGE 4YYT8 · V1025-2 · V08-82-5L2

Nearby stock numbers ← 4820-01-407-2164 Valve, Pressure Equalizing, Gaseous Products · 4820-01-407-2928 Valve, Expansion →

4820-01-407-2461 — Valves, Nonpowered

Features

Valve Operator — FSC 4820
General Characteristics Item Description: 3.2 INCHES HEIGHT; HEX SIZE 0.750; FEATURES A 45 DEG PUMP-OUT CONNECTION AND A PROPRIETARY VACUUM TIGHT O-RING SEALED QUICK COUPLING FOR SEALOFF VALVE CONNECTION. FULL FLOW DESIGN ASSURES MAXIMUM CONDUCTANCE FOR EVACUATION OF EQUIPMENT; 0.250 IN. SIZE IN
1 manufacturer part number on file
Manufacturer of record: Dlh Industries Inc

Identification

NSN: 4820-01-407-2461
NIIN: 014072461
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: V1025-2
Manufacturer: Dlh Industries Inc

General Description

The Valve Operator, cataloged under National Stock Number 4820-01-407-2461, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dlh Industries Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-407-2461
Primary Part Number	V1025-2
Item Name	Valve Operator
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dlh Industries Inc
Status	ACTIVE
General Characteristics Item Description	3.2 INCHES HEIGHT; HEX SIZE 0.750; FEATURES A 45 DEG PUMP-OUT CONNECTION AND A PROPRIETARY VACUUM TIGHT O-RING SEALED QUICK COUPLING FOR SEALOFF VALVE CONNECTION. FULL FLOW DESIGN ASSURES MAXIMUM CONDUCTANCE FOR EVACUATION OF EQUIPMENT; 0.250 IN. SIZE 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
V1025-2 PRIMARY	Dlh Industries Inc (USA)

Reference documents

Reference	Meaning
V08-82-5L2	5/9 Secondary reference Saes Pure Gas Inc

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 4820-01-407-2461?

NSN 4820-01-407-2461 is a Valve Operator, manufactured by Dlh Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-407-2461?

NSN 4820-01-407-2461 has 1 manufacturer part number on file: V1025-2 (Dlh Industries Inc).

What are the specifications of V1025-2?

Key specifications for V1025-2: General Characteristics Item Description: 3.2 INCHES HEIGHT; HEX SIZE 0.750; FEATURES A 45 DEG PUMP-OUT CONNECTION AND A PROPRIETARY VACUUM TIGHT O-RING SEALED QUICK COUPLING FOR SEALOFF VALVE CONNECTION. FULL FLOW DESIGN ASSURES MAXIMUM CONDUCTANCE FOR EVACUATION OF EQUIPMENT; 0.250 IN. SIZE IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-407-2461 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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