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5305-01-685-9601

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-685-9601
(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
01/23/2020 (6 years ago)

right-hand thread direction, 0.578 inches nominal thread length, 2.953 inches nominal fastener length, 3a thread class, flush head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.578 inches nominal

Fastener Length

2.953 inches nominal

Head Style

flush

Head Diameter

0.751 inches minimum and 0.762 inches maximum

Head Height

0.160 inches nominal

Grip Diameter

0.3735 inches minimum and 0.3745 inches maximum

Internal Drive Style

offset cruciform (torque set)

End Item Identification

2320-01-565-3428

Nominal Thread Diameter

0.3750 inches

Grip Length

2.365 inches minimum and 2.385 inches maximum

Thread Quantity Per Inch

24

Minimum Tensile Strength

10800 pounds per square inch

Part Name Assigned By Controlling Agency

bolt,shear,100 deg flush head,offset cruciform and dovetail slot,108 ksi fsu

Material

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

Material Document And Classification

ams6382 national std 1st material response or ams6415 national std 2nd material response or ms6327,ams6322 or ams6325 mil spec single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

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

Thread Series Designator

unjf

Specification/Standard Data

80205-nas1972 thru nas1980 manufacturers 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
NAS1976-38T Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-685-9601?
The FSCG of the NSN 5305-01-685-9601 is 5305
Does the NSN 5305-01-685-9601 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-685-9601 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 5305-01-685-9601 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-685-9601 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 5305-01-685-9601 was assigned to the Federal Catalog?
It was assigned 6 years ago, on Thu, Jan 23, 2020