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NSN 2995267

Observation Window

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.

plastic material, mil-p-5425,finish a mil spec single material response material document and classification, 2 ply quantity, clear material transparency, frame features provided.

NSN 9330-00-575-0420 Datasheet

(NSN) National Stock Number
9330-00-575-0420
(FSG) Federal Supply Group
93 - Nonmetallic Fabricated Materials
(FSC) Federal Supply Classification
9330 - Plastics Fabricated Materials
(NIIN) National Item Identification Number
00-575-0420
Requires Demilitarization
Yes
(INC) Item Name Code
16880
Date
Wed, Dec 11, 1974
Schedule B Code
3926909988
Features Provided
frame
Material Document And Classification
mil-p-5425,finish a mil spec single material response
Material Transparency
clear
Material
plastic
Ply Quantity
2
Overall Length
12.776 inches nominal
Overall Thickness
0.130 inches nominal
Overall Width
8.526 inches nominal
Special Features
frame material is solid silicone rubber,two sheets of plastic window have a wire mesh between them,frame has 30 holes of 0.166 in. dia,7 holes on each end and 8 holes along each side
Style Designator
square corners

Identification

Demilitarization Code
A - 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.
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
Pseudo Item Name Code
0016880

Cross Reference

CAGE Codes

12881
Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group
U.s./canadian manufacturers
18565
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
U.s./canadian manufacturers
10001
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
U.s./canadian manufacturers

Freight Information

Air Commodity
BZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Less than Carload Rating
W - Rating variable
National Motor Freight Class Rating
W - Rating variable
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
77670
Water Commodity
772 - Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc
National Motor Freight Classification Item Number
156600

Schedule B & Trade

Schedule B
3926-90-9988
Description
articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
End Use
12770 - Other industrial supplies
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
89399
(NAICS) North American Industrial Classification System
326199

Questions & Answers

  1. What is the FSCG of the NSN 9330-00-575-0420?

    The FSCG of the NSN 9330-00-575-0420 is 9330

  2. Does the NSN 9330-00-575-0420 have a Schedule B code assigned?

    Yes, the Schedule B code is 3926909988

  3. Does NSN 9330-00-575-0420 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.

  4. Does NSN 9330-00-575-0420 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 9330-00-575-0420 contain hazardous materials?

    Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

  6. When the NSN 9330-00-575-0420 was assigned to the Federal Catalog?

    It was assigned 51 years ago, on Wed, Dec 11, 1974

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