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NSN 4820-01-478-8662Government record, cited

Valve, Flow Control4820-01-478-8662

NSN 4820-01-478-8662 · NIIN 014788662 · Part number SS-0RS2

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

Government record, cited

NSN 4820-01-478-8662 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-478-8662. Manufacturer of record part number: SS-0RS2.

Also searched as 4820-01-478-8662 · 4820014788662 · NIIN 014788662 · 01-478-8662 · FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · SS-0RS2 · 4820PL0652624 · 581417-005

Nearby stock numbers ← 4820-01-478-8659 Retainer, Seat, Valve · 4820-01-478-8666 Cock, Plug →

4820-01-478-8662 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Swagelok Co

Identification

NSN: 4820-01-478-8662
NIIN: 014788662
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SS-0RS2
Manufacturer: Swagelok Co

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-478-8662, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-478-8662
Primary Part Number	SS-0RS2
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Swagelok Co
Status	ACTIVE

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-0RS2 PRIMARY	Swagelok Co (USA)
581417-005	Pacific Consolidated Industries Llc (USA)

Reference documents

Reference	Meaning
SS-0RS2	3/9 Design control — primary reference Whitey Co
4820PL0652624	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index

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 4820-01-478-8662?

NSN 4820-01-478-8662 is a Valve,flow Control, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-478-8662?

NSN 4820-01-478-8662 has 2 manufacturer part numbers on file: SS-0RS2 (Swagelok Co), 581417-005 (Pacific Consolidated Industries Llc).

What are the specifications of SS-0RS2?

Key specifications for SS-0RS2: Special Features: 1/8 SWAGELOK; End Item Identification: 3655-01-463-3338 GENERATING PLANT OXYGEN-NITROGEN,SEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-478-8662 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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