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NSN 3M221-4

Extended Washer Self-Locking Nut

double hexagon nut style, prevailing torque all metal design locking feature, 0.250 inches nominal thread size, unable to decode material, dry film lubricant lubrication.

NSN 5310-00-680-5209 Datasheet

(NSN) National Stock Number
5310-00-680-5209
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-680-5209
Requires Demilitarization
Yes
(INC) Item Name Code
29729
Date
Tue, Jan 1, 1963
Schedule B Code
7318160000
Locking Feature
prevailing torque all metal design
Lubrication
dry film lubricant
Material
unable to decode
Nominal Thread Size
0.250 inches
Nut Style
double hexagon
Overall Height
0.328 inches maximum
Surface Treatment Document And Classification
unable to decode
Surface Treatment
unable to decode
Temp Rating
500.0 fahrenheit nominal
Thread Class
3b
Thread Direction
right-hand
Thread Quantity Per Inch
28
Thread Series
unified national joint fine (unjf)
Washer Outside Diameter
0.450 inches maximum
Washer Thickness
0.045 inches nominal
Width Across Flats
0.306 inches minimum and 0.315 inches maximum

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.
Source of Supply Code
SMS - Defense logistics agency, enterprise business systems
Pseudo Item Name Code
0029729

Cross Reference

CAGE Codes

56878
Sps Technologies, Llc Dba Pb Fasteners
U.s./canadian manufacturers
75237
Howmet Global Fastening Systems Inc. Div Microdot Products
U.s./canadian manufacturers
76301
The Boeing Company Div Defense
U.s./canadian manufacturers
15653
Howmet Global Fastening Systems Inc
U.s./canadian manufacturers
B1395
Technical Airborne Components Industries
Non-us manufacturer (nato), other foreign organization or codification bureaus
F6033
Tecnotec Sarl
Non-manufacturers
F7652
Klx Aerospace Solutions Ii Sas
Non-us manufacturer (nato), other foreign organization or codification bureaus
FB009
Boeing Distribution Services Sas
Non-us manufacturer (nato), other foreign organization or codification bureaus
R1120
Satair A/s
Non-manufacturers
72962
Harvard Industries Inc
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
48950
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
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 5310-00-680-5209?

    The FSCG of the NSN 5310-00-680-5209 is 5310

  2. Does the NSN 5310-00-680-5209 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-00-680-5209 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 5310-00-680-5209 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5310-00-680-5209 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 5310-00-680-5209 was assigned to the Federal Catalog?

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

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