PartsTable TECHNICAL DATA SHEET

NSN 4820-01-210-6970Government record, cited

Tailpiece, Ball Valve4820-01-210-6970

NSN 4820-01-210-6970 · NIIN 012106970 · Part number 298-00-204 ASSY LL 1/2IN PC40

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

Government record, cited

NSN 4820-01-210-6970 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-210-6970. Manufacturer of record part number: 298-00-204 ASSY LL 1/2IN PC40.

Also searched as 4820-01-210-6970 · 4820012106970 · NIIN 012106970 · 01-210-6970 · FSC 4820 Valves, Nonpowered · CAGE 35795 · 298-00-204 ASSY LL 1/2IN PC40 · 298-00-204

Nearby stock numbers ← 4820-01-210-6969 Valve Assembly, Backflow Prevente · 4820-01-210-6971 Handle, Valve →

4820-01-210-6970 — Valves, Nonpowered

Features

Tailpiece,ball Valve — FSC 4820
General Characteristics Item Description: COPPER ALLOY,MIL-C-15726; 100 PSI MAX; 1.500 IN. O/A LG; 1.250 IN. OD; 0.594 IN. ID; 0.688 IN. FLANGE THK IN
1 manufacturer part number on file
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc

Identification

NSN: 4820-01-210-6970
NIIN: 012106970
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 298-00-204 ASSY LL 1/2IN PC40
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc

General Description

The Tailpiece,ball Valve, cataloged under National Stock Number 4820-01-210-6970, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-210-6970
Primary Part Number	298-00-204 ASSY LL 1/2IN PC40
Item Name	Tailpiece,ball Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Leslie Controls, Inc. Dba Leslie Controls Inc
Status	ACTIVE
General Characteristics Item Description	COPPER ALLOY,MIL-C-15726; 100 PSI MAX; 1.500 IN. O/A LG; 1.250 IN. OD; 0.594 IN. ID; 0.688 IN. FLANGE THK IN

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
298-00-204 ASSY LL 1/2IN PC40 PRIMARY	Leslie Controls, Inc. Dba Leslie Controls Inc (USA)

Reference documents

Reference	Meaning
298-00-204 ASSY LL 1/2IN PC40	5/9 Secondary reference Circor Intl Inc
298-00-204	D/9 Drawing number reference only Circor Intl 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 4820-01-210-6970?

NSN 4820-01-210-6970 is a Tailpiece,ball 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 4820-01-210-6970?

NSN 4820-01-210-6970 has 1 manufacturer part number on file: 298-00-204 ASSY LL 1/2IN PC40 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What are the specifications of 298-00-204 ASSY LL 1/2IN PC40?

Key specifications for 298-00-204 ASSY LL 1/2IN PC40: General Characteristics Item Description: COPPER ALLOY,MIL-C-15726; 100 PSI MAX; 1.500 IN. O/A LG; 1.250 IN. OD; 0.594 IN. ID; 0.688 IN. FLANGE THK IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-210-6970 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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