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5305-01-690-7840

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-690-7840
(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
09/01/2020 (6 years ago)

right-hand thread direction, flush head style, 3a thread class, 0.363 inches nominal thread length, 1.473 inches minimum and 1.503 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.363 inches nominal

Fastener Length

1.473 inches minimum and 1.503 inches maximum

Head Style

flush

Head Diameter

0.3390 inches minimum and 0.3813 inches maximum

Head Height

0.083 inches nominal

Grip Diameter

0.2041 inches minimum and 0.2051 inches maximum

Single Shear Strength

95000 pounds per square inch

Internal Drive Style

offset cruciform (torque set)

End Item Identification

f19 aircraft

Nominal Thread Diameter

0.1900 inches

Grip Length

1.115 inches minimum and 1.135 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches overall

Part Name Assigned By Controlling Agency

bolt,shear,100 deg flush head,offset cruciform,offset cruciform-ribbed and dovetail slot,95 ksi fsu

Material

steel comp 4140 or steel comp 4340 or steel comp 8740 overall

Material Document And Classification

ams6349 or ams6382 assn std 1st material response or ams6484 or ams6415 assn std 2nd material response or ams6322,ams6325 or ams6327 assn std 3rd material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams-qq-p-416,type ii,class 2 assn std single treatment response overall

Thread Series Designator

unjf

Specification/Standard Data

80205-nas1580 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
NAS1580A3T18X Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-690-7840?
The FSCG of the NSN 5305-01-690-7840 is 5305
Does the NSN 5305-01-690-7840 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-690-7840 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 5305-01-690-7840 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-690-7840 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 5305-01-690-7840 was assigned to the Federal Catalog?
It was assigned 6 years ago, on Tue, Sep 1, 2020