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5305-01-666-9620

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-666-9620
(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
09/27/2017 (9 years ago)

pan no. 2 head style, 3a thread class, 0.276 inches nominal thread length, right-hand thread direction, 1.261 inches minimum and 1.291 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.276 inches nominal

Fastener Length

1.261 inches minimum and 1.291 inches maximum

Head Style

pan no. 2

Head Diameter

0.1885 inches minimum and 0.1895 inches maximum

Head Height

0.105 inches minimum and 0.115 inches maximum

Grip Diameter

0.1625 inches minimum and 0.1635 inches maximum

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

0.1640 inches

Grip Length

0.99 inches minimum and 1.01 inches maximum

Thread Quantity Per Inch

32

Part Name Assigned By Controlling Agency

screw machine

Material

steel corrosion resisting overall

Material Document And Classification

ams5731 assn std single material response and ams5732 assn std single material response and ams5737 assn std single material response and ams5853 assn std single material response overall

Surface Treatment

passivate or cadmium overall

Surface Treatment Document And Classification

ams2700 assn std single treatment response or ams-qq-p-416 assn std single treatment response overall

Thread Series Designator

unjc

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
NAS1132E16P Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-666-9620?
The FSCG of the NSN 5305-01-666-9620 is 5305
Does the NSN 5305-01-666-9620 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-666-9620 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 5305-01-666-9620 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-666-9620 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 5305-01-666-9620 was assigned to the Federal Catalog?
It was assigned 9 years ago, on Wed, Sep 27, 2017