Valve Assembly, Manifold4820-01-656-5666

NSN 4820-01-656-5666 · NIIN 016565666 · Part number SS-V2BF8

Swagelok Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3T9T9

Government record, cited

NSN 4820-01-656-5666 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-656-5666. Manufacturer of record part number: SS-V2BF8.

Also searched as 4820-01-656-5666 · 4820016565666 · NIIN 016565666 · 01-656-5666 · FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · SS-V2BF8

Nearby stock numbers ← 4820-01-656-5501 Valve, Safety Relief · 4820-01-656-5697 Valve, Ball →

4820-01-656-5666 — Valves, Nonpowered

Features

Valve Assembly,manifold — FSC 4820
Valve Quantity: 2
Connection Type: THREADED INTERNAL PIPE
End Connection Quantity: 2
Nominal Thread Size: 0.50 INCHES IN
Body Material: STEEL COMP 316
Thread Series Designator: NPT
1 manufacturer part number on file

Identification

NSN: 4820-01-656-5666
NIIN: 016565666
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SS-V2BF8
Manufacturer: Swagelok Co

General Description

The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-656-5666, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 6 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	4820-01-656-5666
Primary Part Number	SS-V2BF8
Item Name	Valve Assembly,manifold
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Swagelok Co
Status	ACTIVE
Valve Quantity	2
Connection Type	THREADED INTERNAL PIPE
End Connection Quantity	2
Nominal Thread Size	0.50 INCHES IN
Body Material	STEEL COMP 316
Thread Series Designator	NPT

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
SS-V2BF8 PRIMARY	Swagelok Co (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 4820-01-656-5666?

NSN 4820-01-656-5666 is a Valve Assembly,manifold, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-656-5666?

NSN 4820-01-656-5666 has 1 manufacturer part number on file: SS-V2BF8 (Swagelok Co).

What are the specifications of SS-V2BF8?

Key specifications for SS-V2BF8: Valve Quantity: 2; Connection Type: THREADED INTERNAL PIPE; End Connection Quantity: 2; Nominal Thread Size: 0.50 INCHES IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-656-5666 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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