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NSN 2545249

Flat Washer

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

dupont tf-7 polytetrafluoroethylene and owens corning type e fiberglass mfr ref single material response overall material document and classification, 1.000 inches minimum and 1.010 inches maximum hole diameter, round center hole shape style, rectangular cross-sectional shape style, 65.0 durometer minimum and 70.0 durometer maximum hardness rating.

NSN 5310-01-183-7941 Datasheet

(NSN) National Stock Number
5310-01-183-7941
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-183-7941
Requires Demilitarization
Yes
(INC) Item Name Code
13393
Date
Tue, Jul 10, 1984
Schedule B Code
3926904500
Center Hole Shape Style
round
Cross-Sectional Shape Style
rectangular
Hardness Rating
65.0 durometer minimum and 70.0 durometer maximum
Hole Diameter
1.000 inches minimum and 1.010 inches maximum
Material Document And Classification
dupont tf-7 polytetrafluoroethylene and owens corning type e fiberglass mfr ref single material response overall
Material
plastic overall
Peripheral Shape Style
round
Overall Diameter
1.625 inches nominal
Thickness
0.188 inches nominal

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
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
0013393

Cross Reference

CAGE Codes

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.
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
95100
Water Commodity
772 - Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc
National Motor Freight Classification Item Number
194120

Schedule B & Trade

Schedule B
3926-90-4500
Description
gaskets,washers & other seals
End Use
12770 - Other industrial supplies
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
89399
(NAICS) North American Industrial Classification System
339991

Questions & Answers

  1. What is the FSCG of the NSN 5310-01-183-7941?

    The FSCG of the NSN 5310-01-183-7941 is 5310

  2. Does the NSN 5310-01-183-7941 have a Schedule B code assigned?

    Yes, the Schedule B code is 3926904500

  3. Does NSN 5310-01-183-7941 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 5310-01-183-7941 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5310-01-183-7941 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 5310-01-183-7941 was assigned to the Federal Catalog?

    It was assigned 42 years ago, on Tue, Jul 10, 1984

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