NSN 4820-01-167-7933 · NIIN 011677933 · Part number 10440-9-PIECE 9
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04537
Government record, cited
NSN 4820-01-167-7933 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-167-7933. Manufacturer of record part number: 10440-9-PIECE 9.
Manufacturer of record: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
Identification
NSN: 4820-01-167-7933
NIIN: 011677933
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 10440-9-PIECE 9
Manufacturer: Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
General Description
The Plate Locking, cataloged under National Stock Number 4820-01-167-7933, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-167-7933
Primary Part Number
10440-9-PIECE 9
Item Name
Plate Locking
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)
Reference documents
Reference
Meaning
366B468-01
C/1Advisory reference — outside the item-of-supply concept
Accurate Tool and Mfg Co
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 4820-01-167-7933?
NSN 4820-01-167-7933 is a Plate Locking, 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 4820-01-167-7933?
NSN 4820-01-167-7933 has 1 manufacturer part number on file: 10440-9-PIECE 9 (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa).
What are the specifications of 10440-9-PIECE 9?
Key specifications for 10440-9-PIECE 9: End Item Identification: GEAR ASSY SPD DECR MN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-167-7933 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.