Seat, Valve4820-01-188-3593

NSN 4820-01-188-3593 · NIIN 011883593 · Part number H15-1298

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

Government record, cited

NSN 4820-01-188-3593 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-188-3593. Manufacturer of record part number: H15-1298.

Also searched as 4820-01-188-3593 · 4820011883593 · NIIN 011883593 · 01-188-3593 · FSC 4820 Valves, Nonpowered · CAGE 35301 · H15-1298

Nearby stock numbers ← 4820-01-188-3592 Seat, Valve · 4820-01-188-3594 →

4820-01-188-3593 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Body Outside Diameter: 0.750 INCHES NOMINAL IN
Material: IRON SEAT
1 manufacturer part number on file
Manufacturer of record: Dresser Industries Inc Leroi Div

Identification

NSN: 4820-01-188-3593
NIIN: 011883593
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: H15-1298
Manufacturer: Dresser Industries Inc Leroi Div

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-188-3593, 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 2 specifications, 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	4820-01-188-3593
Primary Part Number	H15-1298
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dresser Industries Inc Leroi Div
Status	ACTIVE
Body Outside Diameter	0.750 INCHES NOMINAL IN
Material	IRON SEAT

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
H15-1298 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 4820-01-188-3593?

NSN 4820-01-188-3593 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 4820-01-188-3593?

NSN 4820-01-188-3593 has 1 manufacturer part number on file: H15-1298 (Dresser Industries Inc Leroi Div).

What are the specifications of H15-1298?

Key specifications for H15-1298: Body Outside Diameter: 0.750 INCHES NOMINAL IN; End Item Identification: WAYNE COMPRESSOR MODEL NO. 5000; Material: IRON SEAT. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-188-3593 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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