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5305-01-073-5052

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-073-5052
(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
03/16/1979 (47 years ago)

0.297 inches minimum and 0.343 inches maximum fastener length, pan head style, 3a thread class, 0.225 inches minimum and 0.291 inches maximum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.225 inches minimum and 0.291 inches maximum

Fastener Length

0.297 inches minimum and 0.343 inches maximum

Head Style

pan

Head Diameter

0.205 inches minimum and 0.219 inches maximum

Head Height

0.070 inches minimum and 0.080 inches maximum

Locking Feature

patch or pellet or strip threads

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Minimum Tensile Strength

125000 pounds per square inch

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum overall

Material

plastic locking feature

Material

steel comp 4037 or steel comp 8630 fastener

Material Document And Classification

ams 6300 assn std 1st material response or mil-s-6050 mil spec 2nd material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416 ty 2 cl 3 fed spec single treatment response overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
10163801 Socket Head Cap Screw
5305PL2214144 Socket Head Cap Screw
LK21096-04001 Socket Head Cap Screw
MS21096-04001 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-073-5052?
The FSCG of the NSN 5305-01-073-5052 is 5305
Does the NSN 5305-01-073-5052 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-073-5052 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 5305-01-073-5052 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-073-5052 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 5305-01-073-5052 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Mar 16, 1979