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NSN 936C6C

Lock Washer

A replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous fibrous or shredded material (metallic or nonmetallic) which is loosely woven or matted and confined in a frame or retained between perforated sheets of firmer material. It is designed to fit into air conditioners, ventilation systems and hot air furnaces. It may have facilities for radio frequency/electromagnetic interference shielding. The filter may be cleaned by the use of compressed air, blown through the filter element, or by using water and a suitable detergent for cleaning purposes which would extend the life of the filter.

0.017 inches minimum and 0.021 inches maximum material thickness, 80.0 degrees minimum and 82.0 degrees maximum countersink angle, 0.140 inches minimum and 0.150 inches maximum hole diameter, unable to decode material document and classification, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating.

NSN 5310-00-579-3875 Datasheet

(NSN) National Stock Number
5310-00-579-3875
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-579-3875
Requires Demilitarization
Yes
(INC) Item Name Code
14218
Date
Tue, Jan 1, 1963
Schedule B Code
7318210000
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Hardness Rating
40.0 rockwell c minimum and 50.0 rockwell c maximum
Hole Diameter
0.140 inches minimum and 0.150 inches maximum
Material Document And Classification
unable to decode
Material Thickness
0.017 inches minimum and 0.021 inches maximum
Material
unable to decode
Outside Diameter
0.289 inches nominal
Style Designator
countersink external teeth
Surface Treatment Document And Classification
unable to decode
Surface Treatment
unable to decode

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
U - Precious metal content is unknown
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0014218

Cross Reference

CAGE Codes

13499
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
U.s./canadian manufacturers
53397
Numax Electronics Inc
U.s./canadian manufacturers
96906
Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Military standards and standards organizations (ex:stanags,milspecs,defstans)

Freight Information

Air Commodity
BZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
U - 50.0
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
55210
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
194160

Schedule B & Trade

Schedule B
7318-21-0000
Description
spring washers and other lock washers, iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69422
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-579-3875?

    The FSCG of the NSN 5310-00-579-3875 is 5310

  2. Does the NSN 5310-00-579-3875 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318210000

  3. Does NSN 5310-00-579-3875 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 5310-00-579-3875 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-579-3875 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.

  6. When the NSN 5310-00-579-3875 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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