NSN 4820-01-544-8570 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-544-8570. Manufacturer of record part number: 1A025-101.
Also searched as4820-01-544-8570 ·
4820015448570 ·
NIIN 015448570 ·
01-544-8570 ·
FSC 4820 Valves, Nonpowered · CAGE 7J998 · 1A025-101
Manufacturer of record: Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division
Identification
NSN: 4820-01-544-8570
NIIN: 015448570
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1A025-101
Manufacturer: Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division
General Description
The Valve,check, cataloged under National Stock Number 4820-01-544-8570, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division. 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
4820-01-544-8570
Primary Part Number
1A025-101
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division
Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division (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 4820-01-544-8570?
NSN 4820-01-544-8570 is a Valve,check, manufactured by Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-544-8570?
NSN 4820-01-544-8570 has 1 manufacturer part number on file: 1A025-101 (Kratos Unmanned Aerial Systems, Inc Div Unmanned Systems Division).
What are the specifications of 1A025-101?
Key specifications for 1A025-101: End Item Identification: USED ON UAV/TARGET. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-544-8570 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.