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5305-00-580-6339

Find complete technical information, availability, and procurement data for: 5305-00-580-6339

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5305-00-580-6339
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-580-6339
Item Name Code
29294
Assigment Date
12/19/1974 (51 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, 0.481 inches minimum and 0.511 inches maximum fastener length, 0.283 inches minimum and 0.333 inches maximum thread length, 3a thread class, flat countersunk head style

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 0.333 inches maximum
Fastener Length
0.481 inches minimum and 0.511 inches maximum
Head Style
flat countersunk
Head Diameter
0.244 inches minimum and 0.279 inches maximum
Grip Diameter
0.1365 inches minimum and 0.1375 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.138 inches
Grip Length
0.178 inches minimum and 0.198 inches maximum
Thread Quantity Per Inch
32
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Material
steel comp e4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-6049rjgcams 6322 mil spec 2nd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator
unjc

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
BACB30LR6-3 Close Tolerance Screw
BACB30LU06-3 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-580-6339?
The FSCG of the NSN 5305-00-580-6339 is 5305
Does the NSN 5305-00-580-6339 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-580-6339 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 5305-00-580-6339 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-580-6339 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 5305-00-580-6339 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Thu, Dec 19, 1974

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