Seat, Valve4820-01-303-9242

NSN 4820-01-303-9242 · NIIN 013039242 · Part number 220-148

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

Government record, cited

NSN 4820-01-303-9242 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-303-9242. Manufacturer of record part number: 220-148.

Also searched as 4820-01-303-9242 · 4820013039242 · NIIN 013039242 · 01-303-9242 · FSC 4820 Valves, Nonpowered · CAGE 35301 · 220-148

Nearby stock numbers ← 4820-01-303-9241 Seat, Valve · 4820-01-303-9243 Seat, Valve →

4820-01-303-9242 — 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: 4820-01-303-9242
NIIN: 013039242
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 220-148
Manufacturer: Dresser Industries Inc Leroi Div

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-303-9242, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-303-9242
Primary Part Number	220-148
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

⇄ Related Items 2

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

5315-01-490-5799220148 POSSIBLE MATCH

PIN,STRAIGHT,HEADED

Possible match (shared part number)Eaton Corporation Dba Eaton Inoac

5340-01-607-2785217810 POSSIBLE MATCH

CAP,PROTECTIVE,NUT AND BOLT HEA

Possible match (shared part number)Terex Usa, Llc Dba Terex Usa, Llc

Cross-Reference Index

Part Number	Manufacturer
220-148 PRIMARY	Dresser Industries Inc Leroi Div (USA)

Related Parts

5315-01-490-5799POSSIBLE MATCH

PIN,STRAIGHT,HEADED

220148

5340-01-607-2785POSSIBLE MATCH

CAP,PROTECTIVE,NUT AND BOLT HEA

217810

Frequently Asked Questions

What is NSN 4820-01-303-9242?

NSN 4820-01-303-9242 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 4820-01-303-9242?

NSN 4820-01-303-9242 has 1 manufacturer part number on file: 220-148 (Dresser Industries Inc Leroi Div).

What NSN replaces 4820-01-303-9242?

2 possible matches (shared part number, not a government interchangeability claim): 5315-01-490-5799, 5340-01-607-2785. Verify interchangeability with system specifications before substitution.

What are the specifications of 220-148?

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

Is NSN 4820-01-303-9242 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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