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5305-01-017-0088

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-017-0088
(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
02/28/1976 (50 years ago)

0.745 inches minimum and 0.847 inches maximum thread length, 0.969 inches minimum and 1.000 inches maximum fastener length, right-hand thread direction, 2a thread class, flat countersunk head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.745 inches minimum and 0.847 inches maximum

Fastener Length

0.969 inches minimum and 1.000 inches maximum

Head Style

flat countersunk

Head Diameter

0.452 inches minimum and 0.507 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Minimum Tensile Strength

62000 pounds per square inch

Countersink Angle

82.0 degrees nominal

Screw Material

aluminum alloy 2024

Screw Material Document And Classification

qq-a-225/6,t4 fed spec single material response

Screw Surface Treatment

anodize

Screw Surface Treatment Document And Classification

mil-a-8625 mil spec single treatment response

Thread Series Designator

unf

Nondefinitive Spec/Std Data

3 type and 2c style

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
MS35203-73 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-017-0088?
The FSCG of the NSN 5305-01-017-0088 is 5305
Does the NSN 5305-01-017-0088 have a Schedule B code assigned?
Yes, the Schedule B code is 7616106000
Does NSN 5305-01-017-0088 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 5305-01-017-0088 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-017-0088 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 5305-01-017-0088 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sat, Feb 28, 1976