PartsTable TECHNICAL DATA SHEET

NSN 4820-01-455-6682Government record, cited

Valve, Lift-Check4820-01-455-6682

NSN 4820-01-455-6682 · NIIN 014556682 · Part number B4095Y-SIZE 4-SCH 40

Vogt Edward Valve Co a British Tire & Rubber Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3A162

Government record, cited

NSN 4820-01-455-6682 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-455-6682. Manufacturer of record part number: B4095Y-SIZE 4-SCH 40.

Also searched as 4820-01-455-6682 · 4820014556682 · NIIN 014556682 · 01-455-6682 · FSC 4820 Valves, Nonpowered · CAGE 3A162 · B4095Y-SIZE 4-SCH 40 · 4-B4095Y · 97-45695-01 SIZE 4

Nearby stock numbers ← 4820-01-455-6540 Valve Assembly, Manifold · 4820-01-455-6694 Unknown →

4820-01-455-6682 — Valves, Nonpowered

Features

Valve,lift-Check — FSC 4820
Renewable Seat Ring Type: BOLTED
Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN
Connection Style: BEVELED (PIPE) ALL ENDS
Mounting Position: VERTICAL
Connection Type: BUTT WELD PIPE ALL ENDS
Style Designator: ANGLE
Bonnet Type: INSIDE SPRING

Identification

NSN: 4820-01-455-6682
NIIN: 014556682
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: B4095Y-SIZE 4-SCH 40
Manufacturer: Vogt Edward Valve Co a British Tire & Rubber Co

General Description

The Valve,lift-Check, cataloged under National Stock Number 4820-01-455-6682, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Vogt Edward Valve Co a British Tire & Rubber Co. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-455-6682
Primary Part Number	B4095Y-SIZE 4-SCH 40
Item Name	Valve,lift-Check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Vogt Edward Valve Co a British Tire & Rubber Co
Status	ACTIVE
Renewable Seat Ring Type	BOLTED
Nominal Pipe Size Accommodated	4.000 INCHES ALL ENDS IN
Connection Style	BEVELED (PIPE) ALL ENDS
Mounting Position	VERTICAL
Connection Type	BUTT WELD PIPE ALL ENDS
Style Designator	ANGLE
Bonnet Type	INSIDE SPRING
Disk Loading Method	WEIGHT
Mounting Facility	LUG(S)
Bonnet Attachment Method	BOLTED
Material	STEEL CORROSION RESISTING BODY
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
B4095Y-SIZE 4-SCH 40 PRIMARY	Vogt Edward Valve Co a British Tire & Rubber Co (USA)

Reference documents

Reference	Meaning
4-B4095Y	C/1 Advisory reference — outside the item-of-supply concept Vogt Edward Valve Co a British Tire & Rubber Co
97-45695-01 SIZE 4	5/9 Secondary reference Vogt Edward Valve Co a British Tire & Rubber Co

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

Related Parts in Valves

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

8171E-1/4HS2

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

D559A3M2

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 4820-01-455-6682?

NSN 4820-01-455-6682 is a Valve,lift-Check, manufactured by Vogt Edward Valve Co a British Tire & Rubber Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-455-6682?

NSN 4820-01-455-6682 has 1 manufacturer part number on file: B4095Y-SIZE 4-SCH 40 (Vogt Edward Valve Co a British Tire & Rubber Co).

What are the specifications of B4095Y-SIZE 4-SCH 40?

Key specifications for B4095Y-SIZE 4-SCH 40: Renewable Seat Ring Type: BOLTED; Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN; Connection Style: BEVELED (PIPE) ALL ENDS; Mounting Position: VERTICAL. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-455-6682 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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