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5305-01-727-1902

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-727-1902
(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
02/20/2025 (1 year ago)

3a thread class, 0.363 inches nominal thread length, right-hand thread direction, pan no. 2 head style, 0.472 inches minimum and 0.502 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.363 inches nominal

Fastener Length

0.472 inches minimum and 0.502 inches maximum

Head Style

pan no. 2

Head Diameter

0.360 inches minimum and 0.374 inches maximum

Head Height

0.115 inches minimum and 0.125 inches maximum

Grip Diameter

0.1890 inches minimum and 0.1895 inches maximum

Single Shear Strength

95000 pounds per square inch

Internal Drive Style

offset cruciform (torque set)

End Item Identification

1410-014649031

Nominal Thread Diameter

0.1900 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

Surface Finish

32.0 microinches overall

Part Name Assigned By Controlling Agency

bolt,shear,flat pan head,close tolerance,dovetail slot,offset cruciform,and offset cruciform-ribbed,self-locking and nonlocking,95 ksi fsu

Material

iron alloy 660 overall

Material Document And Classification

ams5731, ams5732, ams5737 or ams5853 aerospace material spec std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

ams2700,method 1,class 4 national std/spec single treatment response overall

Thread Series Designator

unjf

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
NAS1578C3T2 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-727-1902?
The FSCG of the NSN 5305-01-727-1902 is 5305
Does the NSN 5305-01-727-1902 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-727-1902 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 5305-01-727-1902 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-727-1902 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 5305-01-727-1902 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Thu, Feb 20, 2025