Piston, Valve 4820-01-574-2765 NSN 4820-01-574-2765 · NIIN 015742765 · Part number 1615 8755 00
Atlas Copco Compressors Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3CU40
NSN 4820-01-574-2765 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-574-2765. Manufacturer of record part number: 1615 8755 00 .
Also searched as
4820-01-574-2765 ·
4820015742765 ·
NIIN 015742765 ·
01-574-2765 ·
FSC 4820 Valves, Nonpowered · CAGE 3CU40 · 1615 8755 00
Nearby stock numbers
← 4820-01-574-2734 Seat, Valve
·
4820-01-574-2937 Cock, Poppet Drain →
4820-01-574-2765 — Valves, Nonpowered
Features
Piston,valve — FSC 4820 Outside Diameter: 50.2 MILLIMETERS NOMINAL MM Inside Diameter: 8.5 MILLIMETERS NOMINAL MM Surface Treatment: ANODIZE 1 manufacturer part number on file Manufacturer of record: Atlas Copco Compressors Llc
Identification
NSN: 4820-01-574-2765
NIIN: 015742765
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1615 8755 00
Manufacturer: Atlas Copco Compressors Llc
General Description
The Piston,valve, cataloged under National Stock Number 4820-01-574-2765, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atlas Copco Compressors Llc. Government technical data includes 3 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 4820-01-574-2765 Primary Part Number 1615 8755 00 Item Name Piston,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Atlas Copco Compressors Llc Status ACTIVE Outside Diameter 50.2 MILLIMETERS NOMINAL MM Inside Diameter 8.5 MILLIMETERS NOMINAL MM Surface Treatment ANODIZE
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
1615 8755 00 PRIMARY Atlas Copco Compressors Llc (USA)
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 4820-01-574-2765?
NSN 4820-01-574-2765 is a Piston,valve, manufactured by Atlas Copco Compressors Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-574-2765?
NSN 4820-01-574-2765 has 1 manufacturer part number on file: 1615 8755 00 (Atlas Copco Compressors Llc).
What are the specifications of 1615 8755 00?
Key specifications for 1615 8755 00: Outside Diameter: 50.2 MILLIMETERS NOMINAL MM; Overall Length: 26.0 MILLIMETERS NOMINAL MM; Inside Diameter: 8.5 MILLIMETERS NOMINAL MM; Surface Treatment: ANODIZE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-574-2765 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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