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5305-01-436-1853

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-436-1853
(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
09/13/1996 (30 years ago)

right-hand thread direction, flat countersunk head style, 3a thread class, 0.735 inches nominal thread length, 2.158 inches minimum and 2.188 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.735 inches nominal

Fastener Length

2.158 inches minimum and 2.188 inches maximum

Head Style

flat countersunk

Head Diameter

0.928 inches minimum and 1.016 inches maximum

Grip Diameter

0.5297 inches minimum and 0.5307 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.5000 inches

Grip Length

1.428 inches minimum and 1.448 inches maximum

Thread Quantity Per Inch

20

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Material

titanium alloy uns r56400 overall

Material Document And Classification

ams 4928 assn std single material response or ams 4967 assn std single material response overall

Surface Treatment

aluminum overall

Surface Treatment Document And Classification

nas4006 assn std single treatment response overall

Thread Series Designator

unjf

Specification/Standard Data

80205-nas7308 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

0029294

Related Hardware Products

Part Number Description
NAS7308A23Y Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-436-1853?
The FSCG of the NSN 5305-01-436-1853 is 5305
Does the NSN 5305-01-436-1853 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-436-1853 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 5305-01-436-1853 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-436-1853 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 5305-01-436-1853 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, Sep 13, 1996