NSN 4820-01-720-7526 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-720-7526. Manufacturer of record part number: ADC80024D221.
Also searched as4820-01-720-7526 ·
4820017207526 ·
NIIN 017207526 ·
01-720-7526 ·
FSC 4820 Valves, Nonpowered · CAGE 18350 · ADC80024D221
Operating Pressure: 1.500 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size: 1.250 INCHES ALL ENDS IN
Maximum Operating Temp: 135.0 CELSIUS SINGLE RESPONSE DEGC
Nominal Outside Diameter: 34.6 MILLIMETERS ALL ENDS MM
Thread Class: 3A ALL ENDS A
Identification
NSN: 4820-01-720-7526
NIIN: 017207526
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: ADC80024D221
Manufacturer: Pall Aeropower Corporation
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-720-7526, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-720-7526
Primary Part Number
ADC80024D221
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Pall Aeropower Corporation
Status
ACTIVE
Nominal Length
59.9 MILLIMETERS ALL ENDS MM
Minimum Operating Temp
-54.0 CELSIUS DEGC
Operating Pressure
1.500 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-720-7526?
NSN 4820-01-720-7526 is a Valve,safety Relief, manufactured by Pall Aeropower Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-720-7526?
NSN 4820-01-720-7526 has 1 manufacturer part number on file: ADC80024D221 (Pall Aeropower Corporation).
What are the specifications of ADC80024D221?
Key specifications for ADC80024D221: Nominal Length: 59.9 MILLIMETERS ALL ENDS MM; Minimum Operating Temp: -54.0 CELSIUS DEGC; Operating Pressure: 1.500 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM SINGLE RESPONSE LBS; Nominal Thread Size: 1.250 INCHES ALL ENDS IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-720-7526 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.