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5305-01-675-6273

Find complete technical information, availability, and procurement data for: 5305-01-675-6273

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5305-01-675-6273
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-675-6273
Item Name Code
16282
Assigment Date
09/19/2018 (7 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, 3.00 inches nominal fastener length, flat chamfer head style, 3a thread class, 1.500 inches nominal 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
1.500 inches nominal
Fastener Length
3.00 inches nominal
Head Style
flat chamfer
Head Diameter
0.735 inches minimum and 0.750 inches maximum
Head Height
0.492 inches minimum and 0.500 inches maximum
Hole Diameter
0.061 inches minimum and 0.067 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.500 inches
Width Across Flats
0.375 inches minimum and 0.379 inches maximum
Hole Quantity
6
Hole Type
drilled
Thread Quantity Per Inch
20
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
150000 pounds per square inch
Hole Configuration Style
round internal hexagon
Material
steel overall
Material Document And Classification
ff-s-86 fed spec single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416, type 2, class 2 fed spec single treatment response overall
Thread Series Designator
unrf
Specification/Standard Data
80205-nas1351 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
NAS1351-8H48P Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-675-6273?
The FSCG of the NSN 5305-01-675-6273 is 5305
Does the NSN 5305-01-675-6273 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-675-6273 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 5305-01-675-6273 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-675-6273 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 5305-01-675-6273 was assigned to the Federal Catalog?
It was assigned 7 years ago, on Wed, Sep 19, 2018

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