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NSN AN520C0R7

Machine Screw

0.407 inches minimum and 0.438 inches maximum fastener length, round head style, as modified by internal drive style departure from cited designator, 0.053 inches nominal head height, 0.099 inches minimum and 0.113 inches maximum head diameter.

NSN 5305-00-079-2556 Datasheet

(NSN) National Stock Number
5305-00-079-2556
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-079-2556
Requires Demilitarization
Yes
(INC) Item Name Code
06657
Date
Tue, Jan 1, 1963
Schedule B Code
7318152000
Departure From Cited Designator
as modified by internal drive style
Fastener Length
0.407 inches minimum and 0.438 inches maximum
Head Diameter
0.099 inches minimum and 0.113 inches maximum
Head Height
0.053 inches nominal
Head Style
round
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.060 inches
Nondefinitive Spec/Std Data
3 type and 1c style
Screw Material Document And Classification
qq-s-763 fed spec 1st material response or mil-s-7720 mil spec 2nd material response
Screw Material
steel comp 430 or steel comp 302
Screw Surface Treatment
passivate
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.360 inches minimum
Thread Quantity Per Inch
80
Thread Series Designator
unf

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
0006657

Cross Reference

CAGE Codes

88044
Aeronautical Standards Group Dept of Navy and Air Force
Military standards and standards organizations (ex:stanags,milspecs,defstans)

Freight Information

Air Commodity
VZ -
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
63220
Water Commodity
72E - Engineer and material handling equipment, test/tool sets and equipment
National Motor Freight Classification Item Number
133300

Schedule B & Trade

Schedule B
7318-15-2000
Description
bolts and bolts and their nuts or washers exported in the same shipment
End Use
12110 - Iron and steel products, other
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 5305-00-079-2556?

    The FSCG of the NSN 5305-00-079-2556 is 5305

  2. Does the NSN 5305-00-079-2556 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318152000

  3. Does NSN 5305-00-079-2556 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 5305-00-079-2556 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5305-00-079-2556 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 5305-00-079-2556 was assigned to the Federal Catalog?

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

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