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5305-01-147-8213

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-147-8213
(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
02/23/1983 (43 years ago)

3a thread class, flat chamfer head style, 0.750 inches nominal fastener length, right-hand thread direction, 0.667 inches minimum and 0.750 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.667 inches minimum and 0.750 inches maximum

Fastener Length

0.750 inches nominal

Head Style

flat chamfer

Head Diameter

0.431 inches minimum and 0.437 inches maximum

Head Height

0.152 inches minimum and 0.156 inches maximum

Locking Feature

strip threads

Internal Drive Style

hexagon

Nominal Thread Diameter

0.312 inches

Width Across Flats

0.1562 inches nominal

Thread Quantity Per Inch

24

Minimum Tensile Strength

170000 pounds per square inch

Hardness Rating

38.0 rockwell c minimum fastener

Minimum Yield Strength

150000 pounds per square inch

Material

plastic polyamide (nylon) locking feature

Material

steel fastener

Surface Treatment

cadmium fastener

Surface Treatment Document And Classification

qq-p-416,ty 1 fed spec single treatment response fastener

Thread Series Designator

unrf

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
72531L5F12 Socket Head Cap Screw
94704-E-5F-12 Socket Head Cap Screw
94704L5412 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-147-8213?
The FSCG of the NSN 5305-01-147-8213 is 5305
Does the NSN 5305-01-147-8213 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-147-8213 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 5305-01-147-8213 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-147-8213 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 5305-01-147-8213 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Wed, Feb 23, 1983