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NSN AN178C35A

Close Tolerance Screw

A coil or coils usually constructed with cores having low magnetic reluctance, whose primary purpose is to furnish an inductive impedance in power or audio frequency circuit ranging from zero to 20 kilohertz (kilocycles). Includes audio frequency and power filter chokes, audio reactors and swinging chokes. Does not include transformers or coils used above audio frequency range. Excludes:saturable reactor. For reactors with air cores, see coil (as modified).

2.922 inches minimum and 2.952 inches maximum grip length, 0.265 inches minimum and 0.297 inches maximum head height, 0.4986 inches minimum and 0.4991 inches maximum grip diameter, 3.703 inches minimum and 3.749 inches maximum fastener length, hardness rating.

NSN 5305-01-348-2685 Datasheet

(NSN) National Stock Number
5305-01-348-2685
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
01-348-2685
Requires Demilitarization
Yes
(INC) Item Name Code
29294
Date
Thu, Nov 7, 1991
Schedule B Code
7318152000
Fastener Length
3.703 inches minimum and 3.749 inches maximum
Grip Diameter
0.4986 inches minimum and 0.4991 inches maximum
Grip Length
2.922 inches minimum and 2.952 inches maximum
Hardness Rating
Head Height
0.265 inches minimum and 0.297 inches maximum
Head Style
hexagon
Internal Drive Style
cross recess type 1
Material Document And Classification
unable to decode
Material
unable to decode
Minimum Tensile Strength
125000 pounds per square inch
Nominal Thread Diameter
0.500 inches
Surface Finish
unable to decodeunable to decode
Surface Treatment
unable to decode
Thread Class
3a
Thread Direction
right-hand
Thread Length
0.781 inches nominal
Thread Quantity Per Inch
20
Thread Series Designator
unf
Width Between Flats
0.740 inches minimum and 0.752 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.
Pseudo Item Name Code
0029294

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
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
7318-15-2000
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 5305-01-348-2685?

    The FSCG of the NSN 5305-01-348-2685 is 5305

  2. Does the NSN 5305-01-348-2685 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318152000

  3. Does NSN 5305-01-348-2685 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 5305-01-348-2685 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5305-01-348-2685 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 5305-01-348-2685 was assigned to the Federal Catalog?

    It was assigned 34 years ago, on Thu, Nov 7, 1991

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