SHS

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SHS
Federal Supply Group
Plumbing, Heating, and Waste Disposal Equipment
Federal Supply Classification
4520 Space and Water Heating Equipment
National Stock Number
4520-01-478-9207
Item Name Code
03228
Assigment Date
10/03/2000 (25 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

hand switch operating control type, floor surface, free standing, nonducted mounting type, 9.000 inches nominal width, 17.500 inches nominal depth, heated circulated air type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Mounting Type
floor surface, free standing, nonducted
Circulated Air Type
heated
Width
9.000 inches nominal
Depth
17.500 inches nominal
Operating Control Type
hand switch
Heating Element Type
burner
Ignition Method
manual
Heat Delivery Rate
12000.0 british thermal unit
Fuel Feed Method
gravity
Special Features
addition to the family of space heaters (fosh), the space heater small (shs) is a 12k btu heater that is designed to provide heat for the soldier crew tent (5-man tent) and other small tentage with floor area between 80 and 100 square feet. the shs operates without the use of electrical power and is light weight (20 lbs). for use in moderate to arctic conditions, also functions as food warmer. see army operator's manual tm-10-4520-263-12&p.
Fuel Type
df-a arctic diesel fuel oil or df-1 winter diesel fuel oil or df-2 regular diesel fuel oil or kerosene
Height
13.700 inches nominal

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
MIL-PRF-32197 Space Heater
SHS Space Heater

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4520-01-478-9207?
The FSCG of the NSN 4520-01-478-9207 is 4520
Does the NSN 4520-01-478-9207 have a Schedule B code assigned?
Yes, the Schedule B code is 7321810000
Does NSN 4520-01-478-9207 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4520-01-478-9207 contain precious materials?
Item does not contain precious metal.
Does NSN 4520-01-478-9207 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4520-01-478-9207 was assigned to the Federal Catalog?
It was assigned 25 years ago, on Tue, Oct 3, 2000

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