PartsTable TECHNICAL DATA SHEET

NSN 4820-01-435-5146Government record, cited

Guide, Valve Stem4820-01-435-5146

NSN 4820-01-435-5146 · NIIN 014355146 · Part number B227030-25

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

Government record, cited

NSN 4820-01-435-5146 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-435-5146. Manufacturer of record part number: B227030-25.

Also searched as 4820-01-435-5146 · 4820014355146 · NIIN 014355146 · 01-435-5146 · FSC 4820 Valves, Nonpowered · CAGE 35795 · B227030-25 · 22703025 · E3829 · E3829 2-1/2IN ITEM 24

Nearby stock numbers ← 4820-01-435-5145 Repair Kit, Valve · 4820-01-435-5148 Guide, Valve Stem →

4820-01-435-5146 — Valves, Nonpowered

Features

Guide,valve Stem — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc

Identification

NSN: 4820-01-435-5146
NIIN: 014355146
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: B227030-25
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc

General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-01-435-5146, 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. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Guide,valve Stem
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)

Technical Specifications

Parameter	Value
NSN	4820-01-435-5146
Primary Part Number	B227030-25
Item Name	Guide,valve Stem
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Leslie Controls, Inc. Dba Leslie Controls Inc
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

⇄ Related Items 8

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-435-53601385 2-1/2IN 90TO140PSI POSSIBLE MATCH

VALVE,SAFETY RELIEF

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

5305-01-438-2695NB227016-23 POSSIBLE MATCH

SCREW,EXTERNALLY RELIEVED BODY

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-446-5848NB22718542 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-446-5849B227022-42 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-446-5864YB2385K624 POSSIBLE MATCH

VALVE,SAFETY RELIEF

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-448-083022712042 POSSIBLE MATCH

RETAINER,DISK,VALVE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-448-2606NB33336472 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

4820-01-448-2610NB22712542 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc

Cross-Reference Index

Part Number	Manufacturer
22703025	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
B227030-25 PRIMARY	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
E3829 2-1/2IN ITEM 24	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)

Reference documents

Reference	Meaning
E3829	D/9 Drawing number reference only Leslie Controls, Inc. Dba Leslie Controls Inc

Related Parts

4820-01-435-5360POSSIBLE MATCH

VALVE,SAFETY RELIEF

1385 2-1/2IN 90TO140PSI

5305-01-438-2695POSSIBLE MATCH

SCREW,EXTERNALLY RELIEVED BODY

NB227016-23

4820-01-446-5848POSSIBLE MATCH

STEM,FLUID VALVE

NB22718542

4820-01-446-5849POSSIBLE MATCH

SEAT,VALVE

B227022-42

4820-01-446-5864POSSIBLE MATCH

VALVE,SAFETY RELIEF

YB2385K624

4820-01-448-0830POSSIBLE MATCH

RETAINER,DISK,VALVE

22712042

4820-01-448-2606POSSIBLE MATCH

DISK,VALVE

NB33336472

4820-01-448-2610POSSIBLE MATCH

SEAT,VALVE

NB22712542

Frequently Asked Questions

What is NSN 4820-01-435-5146?

NSN 4820-01-435-5146 is a Guide,valve Stem, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-435-5146?

NSN 4820-01-435-5146 has 3 manufacturer part numbers on file: 22703025 (Leslie Controls, Inc. Dba Leslie Controls Inc), B227030-25 (Leslie Controls, Inc. Dba Leslie Controls Inc), E3829 2-1/2IN ITEM 24 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-435-5146?

8 possible matches (shared part number, not a government interchangeability claim): 4820-01-435-5360, 5305-01-438-2695, 4820-01-446-5848. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-435-5146 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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