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5305-01-322-4710

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-322-4710
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
07/07/1990 (36 years ago)

2.172 inches minimum and 2.312 inches maximum fastener length, 2.029 inches minimum thread length, flat chamfer head style, right-hand thread direction, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

2.029 inches minimum

Fastener Length

2.172 inches minimum and 2.312 inches maximum

Head Style

flat chamfer

Head Diameter

1.293 inches minimum and 1.312 inches maximum

Head Height

0.864 inches minimum and 0.875 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.875 inches

Width Across Flats

0.750 inches minimum and 0.757 inches maximum

Thread Quantity Per Inch

14

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

39.0 rockwell c minimum and 45.0 rockwell c maximum overall

Material

iron alloy 660 overall

Material Document And Classification

ams 5731 assn std single material response or ams 5737 assn std single material response overall

Precious Material And Location

overall silver

Precious Material

silver

Surface Treatment

silver overall

Surface Treatment Document And Classification

ams 2411 assn std single treatment response overall

Thread Series Designator

unrf

Specification/Standard Data

80205-nas1351 professional/industrial association standard

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0016282

Related Hardware Products

Part Number Description
NAS1351N14-38S Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-322-4710?
The FSCG of the NSN 5305-01-322-4710 is 5305
Does the NSN 5305-01-322-4710 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-322-4710 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 5305-01-322-4710 contain precious materials?
Item contains silver.
Does NSN 5305-01-322-4710 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 5305-01-322-4710 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Sat, Jul 7, 1990