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5305-01-307-2597

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-307-2597
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
09/08/1989 (37 years ago)

0.684 inches minimum and 0.750 inches maximum thread length, pan head style, 2a thread class, right-hand thread direction, 0.720 inches minimum and 0.750 inches maximum fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.684 inches minimum and 0.750 inches maximum

Fastener Length

0.720 inches minimum and 0.750 inches maximum

Head Style

pan

Head Diameter

0.155 inches minimum and 0.167 inches maximum

Head Height

0.053 inches minimum and 0.062 inches maximum

Locking Feature

patch

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.086 inches

Thread Quantity Per Inch

56

Screw Material

steel corrosion resisting

Screw Surface Treatment

oxide

Screw Surface Treatment Document And Classification

mil-c-13924 cl 3 mil spec single treatment response

Color

black

Thread Series Designator

unc

Specification/Standard Data

80205-nas-1635 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

0006657

Related Hardware Products

Part Number Description
NAS1635-02LR12P Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-307-2597?
The FSCG of the NSN 5305-01-307-2597 is 5305
Does the NSN 5305-01-307-2597 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-307-2597 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 5305-01-307-2597 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-307-2597 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 5305-01-307-2597 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Fri, Sep 8, 1989