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5305-00-021-7334

Find complete technical information, availability, and procurement data for: 5305-00-021-7334

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5305-00-021-7334
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-021-7334
Item Name Code
16282
Assigment Date
05/02/1967 (59 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, 3a thread class, 0.554 inches minimum thread length, right-hand thread direction, 0.625 inches nominal fastener 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
0.554 inches minimum
Fastener Length
0.625 inches nominal
Head Style
flat chamfer
Head Diameter
0.365 inches minimum and 0.375 inches maximum
Head Height
0.244 inches minimum and 0.250 inches maximum
Locking Feature
patch or pellet or strip threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.187 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch
28
Minimum Tensile Strength
30000 pounds per square inch
Hardness Rating
80.0 rockwell b nominal overall
Material
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 overall
Thread Series Designator
unf
Nondefinitive Spec/Std Data
6 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-805-4173 No Name Available 07/01/1986

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
LK21295-37 Socket Head Cap Screw
LP57U048J10 Socket Head Cap Screw
MS21295-37 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-021-7334?
The FSCG of the NSN 5305-00-021-7334 is 5305
Does the NSN 5305-00-021-7334 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-021-7334 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 5305-00-021-7334 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-021-7334 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 5305-00-021-7334 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Tue, May 2, 1967

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