Seat, Valve4820-01-303-9243

NSN 4820-01-303-9243 · NIIN 013039243 · Part number 220-148-12

Dresser Industries Inc Leroi Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 35301

Government record, cited

NSN 4820-01-303-9243 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-303-9243. Manufacturer of record part number: 220-148-12.

Also searched as 4820-01-303-9243 · 4820013039243 · NIIN 013039243 · 01-303-9243 · FSC 4820 Valves, Nonpowered · CAGE 35301 · 220-148-12

Nearby stock numbers ← 4820-01-303-9242 Seat, Valve · 4820-01-303-9245 Seat, Valve →

4820-01-303-9243 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Dresser Industries Inc Leroi Div

Identification

NSN: 4820-01-303-9243
NIIN: 013039243
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 220-148-12
Manufacturer: Dresser Industries Inc Leroi Div

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-303-9243, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dresser Industries Inc Leroi Div. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-303-9243
Primary Part Number	220-148-12
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dresser Industries Inc Leroi Div
Status	ACTIVE
Material	STEEL OVERALL

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
220-148-12 PRIMARY	Dresser Industries Inc Leroi Div (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 4820-01-303-9243?

NSN 4820-01-303-9243 is a Seat,valve, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-303-9243?

NSN 4820-01-303-9243 has 1 manufacturer part number on file: 220-148-12 (Dresser Industries Inc Leroi Div).

What are the specifications of 220-148-12?

Key specifications for 220-148-12: Material: STEEL OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-303-9243 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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