NSN 4820-01-458-2439 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-458-2439. Manufacturer of record part number: PEC-PW0-0000.
The Valve,safety Relief, cataloged under National Stock Number 4820-01-458-2439, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Protective Engineering Concepts Inc Dba Peci. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4820-01-458-2439?
NSN 4820-01-458-2439 is a Valve,safety Relief, manufactured by Protective Engineering Concepts Inc Dba Peci, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-458-2439?
NSN 4820-01-458-2439 has 2 manufacturer part numbers on file: PEC-PW0-0000 (Protective Engineering Concepts Inc Dba Peci), AI-3-01500 ITEM 4 (Protective Engineering Concepts Inc Dba Peci).
What are the specifications of PEC-PW0-0000?
Key specifications for PEC-PW0-0000: End Item Identification: MODEL HP-70-1500 AIR FILTER UNIT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-458-2439 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.