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NSN MS75009-16

Lock Washer

A headed fastening device having a solid cylindrical or tubular body with retaining ball or pinlike detent(s). The detent(s) is/are positioned and actuated by means of a spring, elastomer or plunger. Plunger may be operated by thumb, cam or other means. May be furnished with a pull ring, pull and/or lock ring, attaching ring or hook.

0.291 inches minimum and 0.296 inches maximum outside diameter, 72000 pounds per square inch minimum tensile strength, unable to decode material, 0.168 inches minimum and 0.178 inches maximum hole diameter, 0.040 inches minimum and 0.046 inches maximum material thickness.

NSN 5310-01-025-1663 Datasheet

(NSN) National Stock Number
5310-01-025-1663
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-025-1663
Requires Demilitarization
Yes
(INC) Item Name Code
14218
Date
Wed, Jul 28, 1976
Schedule B Code
7415210000
Hole Diameter
0.168 inches minimum and 0.178 inches maximum
Material Thickness
0.040 inches minimum and 0.046 inches maximum
Material
unable to decode
Minimum Tensile Strength
72000 pounds per square inch
Outside Diameter
0.291 inches minimum and 0.296 inches maximum
Style Designator
split helical-right hand

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

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)
H0203
Thales Nederland
Non-us manufacturer (nato), other foreign organization or codification bureaus

Freight Information

Schedule B & Trade

Schedule B
7415-21-0000
Description
copper washers including spring washers not threaded
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69432
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-01-025-1663?

    The FSCG of the NSN 5310-01-025-1663 is 5310

  2. Does the NSN 5310-01-025-1663 have a Schedule B code assigned?

    Yes, the Schedule B code is 7415210000

  3. Does NSN 5310-01-025-1663 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 5310-01-025-1663 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-01-025-1663 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 5310-01-025-1663 was assigned to the Federal Catalog?

    It was assigned 50 years ago, on Wed, Jul 28, 1976

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