NSN 4820-01-528-9292 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-528-9292. Manufacturer of record part number: 71005/2.
Manufacturer of record: Avon Protection Systems Incorporated Dba Avon Protection Systems Inc
Identification
NSN: 4820-01-528-9292
NIIN: 015289292
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 71005/2
Manufacturer: Avon Protection Systems Incorporated Dba Avon Protection Systems Inc
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-528-9292, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Avon Protection Systems Incorporated Dba Avon Protection Systems 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
4820-01-528-9292
Primary Part Number
71005/2
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Avon Protection Systems Incorporated Dba Avon Protection Systems Inc
Avon Protection Systems Incorporated Dba Avon Protection Systems Inc (USA)
Reference documents
Reference
Meaning
5-1-4209
3/2Design control — primary reference
U.S. Government activity
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 4820-01-528-9292?
NSN 4820-01-528-9292 is a Disk,valve, manufactured by Avon Protection Systems Incorporated Dba Avon Protection Systems Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-528-9292?
NSN 4820-01-528-9292 has 1 manufacturer part number on file: 71005/2 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc).
What are the specifications of 71005/2?
Key specifications for 71005/2: End Item Identification: GAS MASKS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-528-9292 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.