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5305-01-340-2140

Find complete technical information, availability, and procurement data for: 5305-01-340-2140

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5305-01-340-2140
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-340-2140
Item Name Code
16282
Assigment Date
06/11/1991 (35 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

flat chamfer head style, right-hand thread direction, 3a thread class, 0.345 inches minimum and 0.375 inches maximum fastener length, 0.283 inches minimum and 0.375 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.283 inches minimum and 0.375 inches maximum
Fastener Length
0.345 inches minimum and 0.375 inches maximum
Head Style
flat chamfer
Head Diameter
0.218 inches minimum and 0.226 inches maximum
Head Height
0.134 inches minimum and 0.138 inches maximum
Locking Feature
patch threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.138 inches
Width Across Flats
0.109 inches minimum and 0.111 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
80000 pounds per square inch
Hardness Rating
80.0 rockwell c minimum fastener
Minimum Yield Strength
30000 pounds per square inch
Material
plastic polyamide (nylon) locking featuresteel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7 fastener
Material Document And Classification
astm a493 assn std all material responses fastener
Surface Treatment
oxide fastener
Surface Treatment Document And Classification
mil-c-13924,class 3 mil spec single treatment response fastener
Thread Series Designator
unrc
Specification/Standard Data
80205-nas1352 professional/industrial association standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
NAS1352C06LB6B Socket Head Cap Screw
NAS1352N06LB6B Socket Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-340-2140?
The FSCG of the NSN 5305-01-340-2140 is 5305
Does the NSN 5305-01-340-2140 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-340-2140 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.
Does NSN 5305-01-340-2140 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-340-2140 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.
When the NSN 5305-01-340-2140 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Tue, Jun 11, 1991

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