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5305-00-719-5339

Find complete technical information, availability, and procurement data for: 5305-00-719-5339

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5305-00-719-5339
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-719-5339
Item Name Code
06672
Assigment Date
01/01/1961 (65 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

0.250 inches nominal fastener length, headless (setscrew) head style, right-hand thread direction, 3a thread class, 0.250 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
0.250 inches maximum
Fastener Length
0.250 inches nominal
Head Style
headless (setscrew)
Point Style
cup
Internal Drive Style
hexagon
Nominal Thread Diameter
0.138 inches
Width Across Flats
0.062 inches nominal
Thread Quantity Per Inch
32
Hardness Rating
45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Material
steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Material Document And Classification
66 fed std all material responses 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
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-043-2399 No Name Available 08/10/1966
5305-00-206-5973 No Name Available 10/01/1982
5305-00-253-3570 No Name Available 07/29/1996
5305-00-253-3598 No Name Available 03/20/1996
5305-00-282-3967 No Name Available 12/01/1982
5305-00-282-4516 No Name Available 08/18/1997
5305-00-285-4610 No Name Available 09/01/1980
5305-00-400-4846 No Name Available 02/01/1998
5305-00-408-6077 No Name Available 10/01/1982
5305-00-639-4355 No Name Available 09/01/1982
5305-00-804-0084 No Name Available 01/01/1983
5305-00-839-3579 No Name Available 05/12/2005
5305-00-865-6862 No Name Available 07/08/1970

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
328-5037-000 Setscrew
5305007195339 Setscrew
ASC1552788 Setscrew
MS51053-228 Setscrew
MS51963-22 Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-719-5339?
The FSCG of the NSN 5305-00-719-5339 is 5305
Does the NSN 5305-00-719-5339 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-719-5339 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 5305-00-719-5339 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-719-5339 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 5305-00-719-5339 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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