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NSN C623-3-3

Close Tolerance Screw

0.058 inches minimum and 0.060 inches maximum head height, 0.178 inches minimum and 0.198 inches maximum grip length, 100.0 degrees nominal countersink angle, 0.1890 inches minimum and 0.1895 inches maximum grip diameter, 0.510 inches minimum and 0.540 inches maximum fastener length.

NSN 5305-00-246-7449 Datasheet

(NSN) National Stock Number
5305-00-246-7449
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-246-7449
Requires Demilitarization
Yes
(INC) Item Name Code
29294
Date
Wed, Jan 5, 1972
Schedule B Code
8109900000
Countersink Angle
100.0 degrees nominal
Fastener Length
0.510 inches minimum and 0.540 inches maximum
Grip Diameter
0.1890 inches minimum and 0.1895 inches maximum
Grip Length
0.178 inches minimum and 0.198 inches maximum
Head Height
0.058 inches minimum and 0.060 inches maximum
Head Diameter
0.377 inches minimum and 0.384 inches maximum
Head Style
flat countersunk undercut
Internal Drive Style
offset cruciform (torque set)
Material Document And Classification
unable to decode
Material
unable to decode
Minimum Tensile Strength
160000 pounds per square inch
Nominal Thread Diameter
0.192 inches
Surface Finish
unable to decode
Thread Class
3a
Thread Direction
right-hand
Thread Length
0.250 inches minimum and 0.362 inches maximum
Thread Quantity Per Inch
32
Thread Series Designator
unified national joint fine (unjf)

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
0029294

Cross Reference

CAGE Codes

56878
Sps Technologies, Llc Dba Pb Fasteners
U.s./canadian manufacturers
06725
Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company
U.s./canadian manufacturers
97928
Huck Intl Inc
U.s./canadian manufacturers
06950
Howmet Global Fastening Systems Inc
U.s./canadian manufacturers
73197
Hi-Shear Corporation
U.s./canadian manufacturers
81755
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
U.s./canadian manufacturers
92215
Howmet Global Fastening Systems Inc Div Torrance Operations
U.s./canadian manufacturers
93907
Textron Fastening Systems Dba Decorah Operations Tfs
U.s./canadian manufacturers
L4528
Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc
Non-us manufacturer (nato), other foreign organization or codification bureaus

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
68455
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
136500

Questions & Answers

  1. What is the FSCG of the NSN 5305-00-246-7449?

    The FSCG of the NSN 5305-00-246-7449 is 5305

  2. Does the NSN 5305-00-246-7449 have a Schedule B code assigned?

    Yes, the Schedule B code is 8109900000

  3. Does NSN 5305-00-246-7449 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 5305-00-246-7449 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5305-00-246-7449 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 5305-00-246-7449 was assigned to the Federal Catalog?

    It was assigned 54 years ago, on Wed, Jan 5, 1972

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