PartsTable TECHNICAL DATA SHEET

NSN 4820-01-278-5552Government record, cited

Test Fitting, Valve4820-01-278-5552

NSN 4820-01-278-5552 · NIIN 012785552 · Part number 28407-92

Leslie Controls, Inc. Dba Leslie Controls Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 35795

Government record, cited

NSN 4820-01-278-5552 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-278-5552. Manufacturer of record part number: 28407-92.

Also searched as 4820-01-278-5552 · 4820012785552 · NIIN 012785552 · 01-278-5552 · FSC 4820 Valves, Nonpowered · CAGE 35795 · 28407-92 · B28407-92

Nearby stock numbers ← 4820-01-278-5551 · 4820-01-278-5554 Valve, Operator, Hand →

4820-01-278-5552 — Valves, Nonpowered

Features

Test Fitting,valve — FSC 4820
General Characteristics Item Description: THREADED ONE END W/NATIONAL FIRE HOSE THREADS,USED ON MAGAZINE SPRINKLER VALVE
1 manufacturer part number on file
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc

Identification

NSN: 4820-01-278-5552
NIIN: 012785552
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 28407-92
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc

General Description

The Test Fitting,valve, cataloged under National Stock Number 4820-01-278-5552, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4820-01-278-5552
Primary Part Number	28407-92
Item Name	Test Fitting,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Leslie Controls, Inc. Dba Leslie Controls Inc
Status	ACTIVE
General Characteristics Item Description	THREADED ONE END W/NATIONAL FIRE HOSE THREADS,USED ON MAGAZINE SPRINKLER VALVE

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
28407-92 PRIMARY	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)

Reference documents

Reference	Meaning
B28407-92	5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls 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 4820-01-278-5552?

NSN 4820-01-278-5552 is a Test Fitting,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-278-5552?

NSN 4820-01-278-5552 has 1 manufacturer part number on file: 28407-92 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What are the specifications of 28407-92?

Key specifications for 28407-92: General Characteristics Item Description: THREADED ONE END W/NATIONAL FIRE HOSE THREADS,USED ON MAGAZINE SPRINKLER VALVE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-278-5552 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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