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5305-00-140-4899

Find complete technical information, availability, and procurement data for: 5305-00-140-4899

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5305-00-140-4899
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-140-4899
Item Name Code
16282
Assigment Date
09/10/1971 (54 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.

3a thread class, 1.250 inches minimum thread length, 1.460 inches minimum and 1.500 inches maximum fastener length, flat chamfer head style, right-hand thread direction

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
1.250 inches minimum
Fastener Length
1.460 inches minimum and 1.500 inches maximum
Head Style
flat chamfer
Head Diameter
0.550 inches minimum and 0.562 inches maximum
Head Height
0.368 inches minimum and 0.375 inches maximum
Locking Feature
pellet threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.313 inches minimum and 0.316 inches maximum
Thread Quantity Per Inch
16
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
150000 pounds per square inch
Material
plastic polyamide (nylon) locking feature
Material
steel fastener
Material Document And Classification
66 fed std single material response overall
Surface Treatment
cadmium and chromate fastener
Surface Treatment Document And Classification
qq-p-416,type 2 class 2 fed spec single treatment response fastener
Thread Series Designator
unc
Specification/Standard Data
80205-nas1352 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-151-5756 No Name Available 09/01/1982

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
NAS1352-6LE24P Socket Head Cap Screw
NAS1352-6LN24P Socket Head Cap Screw
TN1352-6LN24P Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-140-4899?
The FSCG of the NSN 5305-00-140-4899 is 5305
Does the NSN 5305-00-140-4899 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-140-4899 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 5305-00-140-4899 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-140-4899 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 5305-00-140-4899 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Sep 10, 1971

Professional Distribution

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