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5305-00-004-1389

Find complete technical information, availability, and procurement data for: 5305-00-004-1389

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5305-00-004-1389
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-004-1389
Item Name Code
06657
Assigment Date
05/27/1972 (54 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

right-hand thread direction, 0.375 inches nominal fastener length, flat chamfer head style, 3a thread class, 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
0.375 inches maximum
Fastener Length
0.375 inches nominal
Head Style
flat chamfer
Head Diameter
0.500 inches nominal
Head Height
0.250 inches nominal
Hole Diameter
0.063 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.312 inches
Hole Quantity
1
Thread Quantity Per Inch
24
Hardness Rating
28.0 rockwell c minimum and 38.0 rockwell c maximum
Part Name Assigned By Controlling Agency
navy special project
Screw Material
steel comp 630
Screw Material Document And Classification
ams 5643 assn std single material response
Screw Surface Treatment
passivate
Head Hole Configuration Style
round longitudinal hole
Test Data Document
"81349-mil-i-686 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator
unjf

Related Parts

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Part Number Name
A51M20622-11 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-004-1389?
The FSCG of the NSN 5305-00-004-1389 is 5305
Does the NSN 5305-00-004-1389 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-004-1389 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 5305-00-004-1389 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-004-1389 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 5305-00-004-1389 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sat, May 27, 1972

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