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NSN 123743-4-3

Close Tolerance Screw

99.0 degrees minimum and 101.0 degrees maximum countersink angle, 0.575 inches minimum and 0.605 inches maximum fastener length, 0.2490 inches minimum and 0.2495 inches maximum grip diameter, 0.177 inches minimum and 0.197 inches maximum grip length, 0.464 inches minimum and 0.507 inches maximum head diameter.

NSN 5305-01-172-5571 Datasheet

(NSN) National Stock Number
5305-01-172-5571
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
01-172-5571
Requires Demilitarization
Yes
(INC) Item Name Code
29294
Date
Wed, Feb 22, 1984
Schedule B Code
8109900000
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Fastener Length
0.575 inches minimum and 0.605 inches maximum
Grip Diameter
0.2490 inches minimum and 0.2495 inches maximum
Grip Length
0.177 inches minimum and 0.197 inches maximum
Head Diameter
0.464 inches minimum and 0.507 inches maximum
Head Style
flat countersunk
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
0.250 inches
Specification/Standard Data
80205-nas1580 professional/industrial association standard
Surface Finish
unable to decode
Thread Class
3a
Thread Direction
right-hand
Thread Length
0.378 inches minimum and 0.428 inches maximum
Thread Quantity Per Inch
28
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
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
0029294

Cross Reference

CAGE Codes

1W025
Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
U.s./canadian manufacturers
80539
Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana
U.s./canadian manufacturers
06725
Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company
U.s./canadian manufacturers
73197
Hi-Shear Corporation
U.s./canadian manufacturers
L4528
Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc
Non-us manufacturer (nato), other foreign organization or codification bureaus
80205
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Civilian standards and standards organizations (ex:iso,din,bs,ansi)
27624
Sps Technologies Llc Dba Pb Fasteners Div Pb Fasteners
U.s./canadian manufacturers
06950
Howmet Global Fastening Systems Inc
U.s./canadian manufacturers
0PTK6
Sps Technologies Inc
U.s./canadian manufacturers
16258
Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok
U.s./canadian manufacturers
17446
Huck International, Inc
U.s./canadian manufacturers
97928
Huck Intl Inc
U.s./canadian manufacturers

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

Questions & Answers

  1. What is the FSCG of the NSN 5305-01-172-5571?

    The FSCG of the NSN 5305-01-172-5571 is 5305

  2. Does the NSN 5305-01-172-5571 have a Schedule B code assigned?

    Yes, the Schedule B code is 8109900000

  3. Does NSN 5305-01-172-5571 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 5305-01-172-5571 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5305-01-172-5571 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 5305-01-172-5571 was assigned to the Federal Catalog?

    It was assigned 42 years ago, on Wed, Feb 22, 1984

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