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5305-00-824-6254

Find complete technical information, availability, and procurement data for: 5305-00-824-6254

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5305-00-824-6254
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-824-6254
Item Name Code
06657
Assigment Date
08/23/1967 (58 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

right-hand thread direction, 3a thread class, pan head style, 0.314 inches minimum and 0.364 inches maximum thread length, 0.574 inches minimum and 0.604 inches maximum 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
0.314 inches minimum and 0.364 inches maximum
Fastener Length
0.574 inches minimum and 0.604 inches maximum
Head Style
pan
Head Diameter
0.360 inches minimum and 0.374 inches maximum
Head Height
0.115 inches minimum and 0.125 inches maximum
Internal Drive Style
high-torque
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
Screw Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response
Screw Surface Treatment
cadmium
Screw Surface Treatment Document And Classification
qq-p-416 ty 2 cl 2 fed spec single treatment response
Thread Series Designator
unjf
Specification/Standard Data
80205-nas1218 professional/industrial association standard

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
NAS1218-3-4 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-824-6254?
The FSCG of the NSN 5305-00-824-6254 is 5305
Does the NSN 5305-00-824-6254 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-824-6254 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 5305-00-824-6254 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-824-6254 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 5305-00-824-6254 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Aug 23, 1967

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