Valve, Safety Relief4820-01-398-3882

NSN 4820-01-398-3882 · NIIN 013983882 · Part number C3751

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

Government record, cited

NSN 4820-01-398-3882 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-398-3882. Manufacturer of record part number: C3751.

Also searched as 4820-01-398-3882 · 4820013983882 · NIIN 013983882 · 01-398-3882 · FSC 4820 Valves, Nonpowered · CAGE 35795 · C3751 · 1385 B OF M 2385RS423 · 2385RS423

Nearby stock numbers ← 4820-01-398-3488 Valve, Check · 4820-01-398-3920 Valve, Check →

4820-01-398-3882 — Valves, Nonpowered

Features

Valve,safety Relief — FSC 4820
Flow Control Device: STEM
Style Designator: STRAIGHT THRU FLANGED ENDS
Material: NICKEL ALLOY STEM
Material: STEEL COMP M15 BODY
3 manufacturer part numbers on file
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc

Identification

NSN: 4820-01-398-3882
NIIN: 013983882
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C3751
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc

General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-398-3882, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 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	4820-01-398-3882
Primary Part Number	C3751
Item Name	Valve,safety Relief
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Leslie Controls, Inc. Dba Leslie Controls Inc
Status	ACTIVE
Flow Control Device	STEM
Style Designator	STRAIGHT THRU FLANGED ENDS
Material	NICKEL ALLOY STEM
Material	STEEL COMP M15 BODY

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
1385 B OF M 2385RS423	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
2385RS423	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
C3751 PRIMARY	Leslie Controls, Inc. Dba Leslie Controls Inc (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 4820-01-398-3882?

NSN 4820-01-398-3882 is a Valve,safety Relief, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-398-3882?

NSN 4820-01-398-3882 has 3 manufacturer part numbers on file: 1385 B OF M 2385RS423 (Leslie Controls, Inc. Dba Leslie Controls Inc), 2385RS423 (Leslie Controls, Inc. Dba Leslie Controls Inc), C3751 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What are the specifications of C3751?

Key specifications for C3751: Flow Control Device: STEM; Style Designator: STRAIGHT THRU FLANGED ENDS; End Item Identification: CPF SEAWATER CIRCULATION SYSTEM; Material: NICKEL ALLOY STEM. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-398-3882 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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