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NSN 81767-1018

Double Hexagon Self-Locking Nut

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes:bellows, protection; grommet, nonmetallic; and cable nipple, electrical. See also cap, electrical; cap, protective, dust and moisture seal; and shield, electrical connector.

unable to decode material, washer faced bearing surface type, 35.5 rockwell c minimum and 39.5 rockwell c maximum hardness rating, prevailing torque with nonmetallic insert locking feature, 0.625 inches nominal thread size.

NSN 5310-01-185-9149 Datasheet

(NSN) National Stock Number
5310-01-185-9149
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-185-9149
Requires Demilitarization
Yes
(INC) Item Name Code
05276
Date
Sun, Aug 5, 1984
Schedule B Code
7318160000
Bearing Surface Type
washer faced
Hardness Rating
35.5 rockwell c minimum and 39.5 rockwell c maximum
Locking Feature
prevailing torque with nonmetallic insert
Material
unable to decode
Nominal Thread Size
0.625 inches
Nut Height
1.160 inches nominal
Thread Class
3b
Thread Direction
right-hand
Thread Quantity Per Inch
38
Thread Series
unified national joint fine (unjf)
Width Across Flats
7.850 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
0005276

Cross Reference

CAGE Codes

97499
Bell Textron Inc
U.s./canadian manufacturers
56878
Sps Technologies, Llc Dba Pb Fasteners
U.s./canadian manufacturers

Freight Information

Air Commodity
AZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Less than Carload Rating
U - 50.0
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
48950
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
093486

Schedule B & Trade

Schedule B
7318-16-0000
Description
nuts of iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69421
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-01-185-9149?

    The FSCG of the NSN 5310-01-185-9149 is 5310

  2. Does the NSN 5310-01-185-9149 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-01-185-9149 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 5310-01-185-9149 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5310-01-185-9149 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 5310-01-185-9149 was assigned to the Federal Catalog?

    It was assigned 42 years ago, on Sun, Aug 5, 1984

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