PartsTable TECHNICAL DATA SHEET

NSN 4820-01-083-7989Government record, cited

Stop Valve4820-01-083-7989

NSN 4820-01-083-7989 · NIIN 010837989 · Part number 6834936

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

Government record, cited

NSN 4820-01-083-7989 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-083-7989. Manufacturer of record part number: 6834936.

Also searched as 4820-01-083-7989 · 4820010837989 · NIIN 010837989 · 01-083-7989 · FSC 4820 Valves, Nonpowered · CAGE 73342 · 6834936 · 2AX192 · 2AX192

Nearby stock numbers ← 4820-01-083-7610 · 4820-01-083-7993 Cartridge, Relief Valve →

4820-01-083-7989 — Valves, Nonpowered

Features

Stop Valve — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc

Identification

NSN: 4820-01-083-7989
NIIN: 010837989
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6834936
Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc

General Description

The Stop Valve, cataloged under National Stock Number 4820-01-083-7989, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-083-7989
Primary Part Number	6834936
Item Name	Stop 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
2AX192	Oshkosh Defense Llc (USA)
6834936 PRIMARY	Allison Transmission Inc Dba Allison Transmission, Inc (USA)

Reference documents

Reference	Meaning
2AX192	5/9 Secondary reference Oshkosh Corp
6834936	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 4820-01-083-7989?

NSN 4820-01-083-7989 is a Stop 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 4820-01-083-7989?

NSN 4820-01-083-7989 has 2 manufacturer part numbers on file: 2AX192 (Oshkosh Defense Llc), 6834936 (Allison Transmission Inc Dba Allison Transmission, Inc).

What are the specifications of 6834936?

Key specifications for 6834936: End Item Identification: 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM). 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-083-7989 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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