PartsTable TECHNICAL DATA SHEET

NSN 4820-01-148-9278Government record, cited

Plug, Rotary, Valve4820-01-148-9278

NSN 4820-01-148-9278 · NIIN 011489278 · Part number 23012446

Allison Transmission Inc Dba Allison Transmission, Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 73342

Government record, cited

NSN 4820-01-148-9278 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-148-9278. Manufacturer of record part number: 23012446.

Also searched as 4820-01-148-9278 · 4820011489278 · NIIN 011489278 · 01-148-9278 · FSC 4820 Valves, Nonpowered · CAGE 73342 · 23012446

Nearby stock numbers ← 4820-01-148-9267 Valve, Service, Compr · 4820-01-148-9284 Parts Kit, Pressure Regulating VA →

4820-01-148-9278 — Valves, Nonpowered

Features

Plug,rotary,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc

Identification

NSN: 4820-01-148-9278
NIIN: 011489278
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 23012446
Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc

General Description

The Plug,rotary,valve, cataloged under National Stock Number 4820-01-148-9278, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Plug,rotary,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342)

Technical Specifications

Parameter	Value
NSN	4820-01-148-9278
Primary Part Number	23012446
Item Name	Plug,rotary,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Allison Transmission Inc Dba Allison Transmission, Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
23012446 PRIMARY	Allison Transmission Inc Dba Allison Transmission, Inc (USA)

Reference documents

Reference	Meaning
23012446	5/9 Secondary reference Detroit Diesel (overseas Distribution Corp)

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 4820-01-148-9278?

NSN 4820-01-148-9278 is a Plug,rotary,valve, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-148-9278?

NSN 4820-01-148-9278 has 1 manufacturer part number on file: 23012446 (Allison Transmission Inc Dba Allison Transmission, Inc).

Is NSN 4820-01-148-9278 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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