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NSN 4820-01-082-9452Government record, cited

Seat, Valve4820-01-082-9452

NSN 4820-01-082-9452 · NIIN 010829452 · Part number 6834666
Allison Transmission Inc Dba Allison Transmission, Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 73342
Government record, cited
NSN 4820-01-082-9452 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-082-9452. Manufacturer of record part number: 6834666.
Also searched as  4820-01-082-9452 · 4820010829452 · NIIN 010829452 · 01-082-9452 · FSC 4820 Valves, Nonpowered · CAGE 73342 · 6834666 · 2AX202 · 2AX202
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc
Identification
  • NSN: 4820-01-082-9452
  • NIIN: 010829452
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 6834666
  • Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-082-9452, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
ParameterValue
NSN4820-01-082-9452
Primary Part Number6834666
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
6834666 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
2AX202 Oshkosh Defense Llc (USA)
Reference documents
ReferenceMeaning
2AX202 5/9 Secondary reference
Oshkosh Corp
6834666 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 4820-01-082-9452?

NSN 4820-01-082-9452 is a Seat,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 4820-01-082-9452?

NSN 4820-01-082-9452 has 2 manufacturer part numbers on file: 6834666 (Allison Transmission Inc Dba Allison Transmission, Inc), 2AX202 (Oshkosh Defense Llc).

What are the specifications of 6834666?

Key specifications for 6834666: End Item Identification: NSN 2320-01-304-2277 AND NSN 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM). 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-082-9452 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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