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5305-01-227-4607

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-227-4607
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
29294
(FIIG) Federal Item Identification Guide
A003B0
Date
03/03/1986 (40 years ago)

3a thread class, 0.323 inches nominal thread length, pan no. 2 head style, right-hand thread direction, 0.448 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.323 inches nominal

Fastener Length

0.448 inches nominal

Head Style

pan no. 2

Head Diameter

0.308 inches minimum and 0.322 inches maximum

Head Height

0.088 inches minimum and 0.102 inches maximum

Grip Diameter

0.1325 inches minimum and 0.1335 inches maximum

Single Shear Strength

95000 pounds per square inch

Internal Drive Style

tri-wing recess

Nominal Thread Diameter

0.164 inches

Grip Length

0.115 inches minimum and 0.135 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Material

steel overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

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

Thread Series Designator

unjc

Specification/Standard Data

80205-nas5002 professional/industrial association standard

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

0029294

Related Hardware Products

Part Number Description
NAS5002-2 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-227-4607?
The FSCG of the NSN 5305-01-227-4607 is 5305
Does the NSN 5305-01-227-4607 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-227-4607 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 5305-01-227-4607 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-227-4607 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 5305-01-227-4607 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Mon, Mar 3, 1986