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5305-01-064-1550

Socket Head Cap Screw

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Official Item Classification

Name
Socket Head Cap Screw
(NSN) National Stock Number
5305-01-064-1550
(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
08/18/1978 (48 years ago)

1.876 inches minimum and 2.000 inches maximum thread length, right-hand thread direction, pan head style, 3a thread class, 1.938 inches minimum and 2.000 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.876 inches minimum and 2.000 inches maximum

Fastener Length

1.938 inches minimum and 2.000 inches maximum

Head Style

pan

Head Diameter

0.306 inches minimum and 0.322 inches maximum

Head Height

0.105 inches minimum and 0.115 inches maximum

Locking Feature

patch threads

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.164 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 overall

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches threads

Material

steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 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

unjc

Specification/Standard Data

80205-nas1190 professional/industrial association standard

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
NAS1190-08P32B Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-064-1550?
The FSCG of the NSN 5305-01-064-1550 is 5305
Does the NSN 5305-01-064-1550 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-064-1550 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 5305-01-064-1550 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-064-1550 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 5305-01-064-1550 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Fri, Aug 18, 1978