Disk, Valve4820-01-388-4883

NSN 4820-01-388-4883 · NIIN 013884883 · Part number KD42129

O. C. Keckley Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 32869

Government record, cited

NSN 4820-01-388-4883 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-388-4883. Manufacturer of record part number: KD42129.

Also searched as 4820-01-388-4883 · 4820013884883 · NIIN 013884883 · 01-388-4883 · FSC 4820 Valves, Nonpowered · CAGE 32869 · KD42129

Nearby stock numbers ← 4820-01-388-4861 Valve, Regulating, Fluid Pressure · 4820-01-388-4884 Valve, Check →

4820-01-388-4883 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Style Designator: POPPET
1 manufacturer part number on file
Manufacturer of record: O. C. Keckley Company

Identification

NSN: 4820-01-388-4883
NIIN: 013884883
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: KD42129
Manufacturer: O. C. Keckley Company

General Description

The Disk,valve, cataloged under National Stock Number 4820-01-388-4883, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is O. C. Keckley Company. 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	4820-01-388-4883
Primary Part Number	KD42129
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	O. C. Keckley Company
Status	ACTIVE
Style Designator	POPPET

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
KD42129 PRIMARY	O. C. Keckley Company (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 4820-01-388-4883?

NSN 4820-01-388-4883 is a Disk,valve, manufactured by O. C. Keckley Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-388-4883?

NSN 4820-01-388-4883 has 1 manufacturer part number on file: KD42129 (O. C. Keckley Company).

What are the specifications of KD42129?

Key specifications for KD42129: Style Designator: POPPET. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-388-4883 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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