Flange, Gland, Valve4820-01-520-4847

NSN 4820-01-520-4847 · NIIN 015204847 · Part number 7654-I1

Hsi Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0P6V5

Government record, cited

NSN 4820-01-520-4847 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-520-4847. Manufacturer of record part number: 7654-I1.

Also searched as 4820-01-520-4847 · 4820015204847 · NIIN 015204847 · 01-520-4847 · FSC 4820 Valves, Nonpowered · CAGE 0P6V5 · 7654-I1 · CY 7654 PART NUMBER 7654-I1

Nearby stock numbers ← 4820-01-520-4842 Stem, Fluid Valve · 4820-01-520-4871 Bonnet Plate →

4820-01-520-4847 — Valves, Nonpowered

Features

Flange,gland,valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Hsi Corporation

Identification

NSN: 4820-01-520-4847
NIIN: 015204847
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 7654-I1
Manufacturer: Hsi Corporation

General Description

The Flange,gland,valve, cataloged under National Stock Number 4820-01-520-4847, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hsi Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-520-4847
Primary Part Number	7654-I1
Item Name	Flange,gland,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hsi Corporation
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
CY 7654 PART NUMBER 7654-I1	Hsi Corporation (USA)
7654-I1 PRIMARY	Hsi Corporation (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 4820-01-520-4847?

NSN 4820-01-520-4847 is a Flange,gland,valve, manufactured by Hsi Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-520-4847?

NSN 4820-01-520-4847 has 2 manufacturer part numbers on file: CY 7654 PART NUMBER 7654-I1 (Hsi Corporation), 7654-I1 (Hsi Corporation).

What are the specifications of 7654-I1?

Key specifications for 7654-I1: Part Name Assigned by Controlling Agency: PKG. GLAND, STEEL; End Item Identification: CYLINDER, HYDR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-520-4847 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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