Shutter, Air Machine, Water Heater4520-00-359-9591
NSN 4520-00-359-9591 · NIIN 003599591 · Part number 1464-4-18
Ametek Inc Heat Transfer Div · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 60883
Government record, cited
NSN 4520-00-359-9591 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-359-9591. Manufacturer of record part number: 1464-4-18.
Also searched as4520-00-359-9591 ·
4520003599591 ·
NIIN 003599591 ·
00-359-9591 ·
FSC 4520 Space and Water Heating Equipment · CAGE 60883 · 1464-4-18 · 567301104 · 567301104
General Characteristics Item Description: CAST ALUMINUM,4.730 IN. MIN,4.733 IN. MAX DIA,4.000 IN. LG,3.520 IN. MIN,3.524 IN. MAX DIA OF FRONT END OPENING,2 HOLES-NO. 29 DRILL AND TAP NO.8-32 UNC 2B LOCATED 0.188 IN. ON EACH SIDE OF VERTICAL CENTER LINE ON 4.000 IN. DIA BOLT CIRCLE IN
2 manufacturer part numbers on file
Manufacturer of record: Ametek Inc Heat Transfer Div
Identification
NSN: 4520-00-359-9591
NIIN: 003599591
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 1464-4-18
Manufacturer: Ametek Inc Heat Transfer Div
General Description
The Shutter,air Machine,water Heater, cataloged under National Stock Number 4520-00-359-9591, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Ametek Inc Heat Transfer Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4520-00-359-9591
Primary Part Number
1464-4-18
Item Name
Shutter,air Machine,water Heater
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Ametek Inc Heat Transfer Div
Status
ACTIVE
General Characteristics Item Description
CAST ALUMINUM,4.730 IN. MIN,4.733 IN. MAX DIA,4.000 IN. LG,3.520 IN. MIN,3.524 IN. MAX DIA OF FRONT END OPENING,2 HOLES-NO. 29 DRILL AND TAP NO.8-32 UNC 2B LOCATED 0.188 IN. ON EACH SIDE OF VERTICAL CENTER LINE ON 4.000 IN. DIA BOLT CIRCLE IN
Other items in FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-000-0099
4520-00-000-0099 · Item name not on file
4520-00-001-1240
4520-00-001-1240 · Item name not on file
4520-00-001-3518
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE
Frequently Asked Questions
What is NSN 4520-00-359-9591?
NSN 4520-00-359-9591 is a Shutter,air Machine,water Heater, manufactured by Ametek Inc Heat Transfer Div, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-00-359-9591?
NSN 4520-00-359-9591 has 2 manufacturer part numbers on file: 1464-4-18 (Ametek Inc Heat Transfer Div), 567301104 (L & L Boiler Maintenance Inc).
What are the specifications of 1464-4-18?
Key specifications for 1464-4-18: General Characteristics Item Description: CAST ALUMINUM,4.730 IN. MIN,4.733 IN. MAX DIA,4.000 IN. LG,3.520 IN. MIN,3.524 IN. MAX DIA OF FRONT END OPENING,2 HOLES-NO. 29 DRILL AND TAP NO.8-32 UNC 2B LOCATED 0.188 IN. ON EACH SIDE OF VERTICAL CENTER LINE ON 4.000 IN. DIA BOLT CIRCLE IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4520-00-359-9591 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.