PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D-3-216Register,metal

Todd Combustion Inc · NSN 4520-01-300-5302 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-300-5302 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-300-5302. Primary manufacturer part number: D-3-216.
Features
  • Register,metal — FSC 4520
  • Frame Removability: ANY ACCEPTABLE
  • Grille Bar Position: ANY ACCEPTABLE
  • Shape: RECTANGULAR
  • Frame Type: CHANNEL
  • Grille Perforated Shape: ANY ACCEPTABLE
  • 3 verified cross-references
  • Primary manufacturer: Todd Combustion Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Register,metal, cataloged under National Stock Number 4520-01-300-5302, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Todd Combustion Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-300-5302
Primary Part NumberD-3-216
Item NameRegister,metal
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerTodd Combustion Inc
StatusACTIVE
Frame RemovabilityANY ACCEPTABLE
Grille Bar PositionANY ACCEPTABLE
ShapeRECTANGULAR
Frame TypeCHANNEL
Grille Perforated ShapeANY ACCEPTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4530-01-022-109752591D-10-1 ITEM 2 INTERCHANGEABLE
Plate,sprayer,oil Burner Atomize
Todd Combustion Inc
4530-01-293-727852591D-10-1 INTERCHANGEABLE
Burner,oil,pressure Atomizing
Todd Combustion Inc
4730-01-298-9567S-15-8-70 INTERCHANGEABLE
Strainer Element,sediment
Todd Combustion Inc
4520-01-299-0585D-3-215 INTERCHANGEABLE
Register,metal
Todd Combustion Inc
4710-01-300-304952591-0011 INTERCHANGEABLE
Tube Assembly,atomizer
Todd Combustion Inc
4710-01-300-855052591D-10-1 ITEM 12 INTERCHANGEABLE
Tube,atomizer Barrel
Todd Combustion Inc
4710-01-300-855152591D-10-1 ITEM 16 INTERCHANGEABLE
Tube,jacket,atomizer
Todd Combustion Inc
5342-01-301-2956B-14-1-23 INTERCHANGEABLE
Bracket,vise,atomizer
Todd Combustion Inc
3010-01-430-8776D-3216 INTERCHANGEABLE
Coupling,shaft,rigid
Walz & Krenzer Inc Div Mapeco Products
Cross-Reference Index
Part NumberManufacturer
D-3-216 PRIMARY Todd Combustion Inc (USA)
35813 CCW R0T Todd Combustion Inc (USA)
52591D-10-1 Todd Combustion Inc (USA)
Related Parts
4530-01-022-1097INTERCHANGEABLE
PLATE,SPRAYER,OIL BURNER ATOMIZE
52591D-10-1 ITEM 2
4530-01-293-7278INTERCHANGEABLE
BURNER,OIL,PRESSURE ATOMIZING
52591D-10-1
4730-01-298-9567INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
S-15-8-70
4520-01-299-0585INTERCHANGEABLE
REGISTER,METAL
D-3-215
4710-01-300-3049INTERCHANGEABLE
TUBE ASSEMBLY,ATOMIZER
52591-0011
4710-01-300-8550INTERCHANGEABLE
TUBE,ATOMIZER BARREL
52591D-10-1 ITEM 12
4710-01-300-8551INTERCHANGEABLE
TUBE,JACKET,ATOMIZER
52591D-10-1 ITEM 16
5342-01-301-2956INTERCHANGEABLE
BRACKET,VISE,ATOMIZER
B-14-1-23
3010-01-430-8776INTERCHANGEABLE
COUPLING,SHAFT,RIGID
D-3216

Frequently Asked Questions

What is NSN 4520-01-300-5302?

NSN 4520-01-300-5302 is a Register,metal, manufactured by Todd Combustion Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-300-5302?

NSN 4520-01-300-5302 has 3 cross-referenced part numbers: D-3-216 (Todd Combustion Inc), 35813 CCW R0T (Todd Combustion Inc), 52591D-10-1 (Todd Combustion Inc).

What NSN replaces 4520-01-300-5302?

There are 9 known substitutes for 4520-01-300-5302: 4530-01-022-1097, 4530-01-293-7278, 4730-01-298-9567 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D-3-216?

Key specifications for D-3-216: Frame Removability: ANY ACCEPTABLE; Special Features: COUNTER CLOCKWISE; Grille Bar Position: ANY ACCEPTABLE; Shape: RECTANGULAR. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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