Disk, Valve4820-01-258-6981

NSN 4820-01-258-6981 · NIIN 012586981 · Part number 38635-018

The Gorman-Rupp Company Div Gorman-Rupp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 25567

Government record, cited

NSN 4820-01-258-6981 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-258-6981. Manufacturer of record part number: 38635-018.

Also searched as 4820-01-258-6981 · 4820012586981 · NIIN 012586981 · 01-258-6981 · FSC 4820 Valves, Nonpowered · CAGE 25567 · 38635-018

Nearby stock numbers ← 4820-01-258-6932 Stem, Fluid Valve · 4820-01-258-6982 Disk, Valve →

4820-01-258-6981 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Material: COPPER ALLOY
1 manufacturer part number on file
Manufacturer of record: The Gorman-Rupp Company Div Gorman-Rupp

Identification

NSN: 4820-01-258-6981
NIIN: 012586981
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 38635-018
Manufacturer: The Gorman-Rupp Company Div Gorman-Rupp

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-258-6981, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. 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	4820-01-258-6981
Primary Part Number	38635-018
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	The Gorman-Rupp Company Div Gorman-Rupp
Status	ACTIVE
Material	COPPER ALLOY

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
38635-018 PRIMARY	The Gorman-Rupp Company Div Gorman-Rupp (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 4820-01-258-6981?

NSN 4820-01-258-6981 is a Disk,valve, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-258-6981?

NSN 4820-01-258-6981 has 1 manufacturer part number on file: 38635-018 (The Gorman-Rupp Company Div Gorman-Rupp).

What are the specifications of 38635-018?

Key specifications for 38635-018: Material: COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-258-6981 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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