NSN 4820-01-435-2318 · NIIN 014352318 · Part number 24793-305-0037-291
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04537
Government record, cited
NSN 4820-01-435-2318 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-435-2318. Manufacturer of record part number: 24793-305-0037-291.
Also searched as4820-01-435-2318 ·
4820014352318 ·
NIIN 014352318 ·
01-435-2318 ·
FSC 4820 Valves, Nonpowered · CAGE 04537 · 24793-305-0037-291
Valve Model Number for Which Designed: 24653-317-0000-000
Valve Size for Which Designed: 24.000 INCHES IN
Valve Design Control Activity: 04537
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
Identification
NSN: 4820-01-435-2318
NIIN: 014352318
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 24793-305-0037-291
Manufacturer: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
General Description
The Piston,valve, cataloged under National Stock Number 4820-01-435-2318, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa. Government technical data includes 4 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
4820-01-435-2318
Primary Part Number
24793-305-0037-291
Item Name
Piston,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (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 4820-01-435-2318?
NSN 4820-01-435-2318 is a Piston,valve, manufactured by Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-435-2318?
NSN 4820-01-435-2318 has 1 manufacturer part number on file: 24793-305-0037-291 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa).
What are the specifications of 24793-305-0037-291?
Key specifications for 24793-305-0037-291: Valve Model Number for Which Designed: 24653-317-0000-000; Valve Size for Which Designed: 24.000 INCHES IN; Valve Design Control Activity: 04537; End Item Identification: USED ON THE VALVES AND ACTUATORS. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-435-2318 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.