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XA63 Machine Screw

5305-00-297-8055

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Official Item Classification

Name
Machine Screw
Part Number
XA63
(NSN) National Stock Number
5305-00-297-8055
(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
01/01/1963 (63 years ago)

2a thread class, 0.375 inches nominal fastener length, right-hand thread direction, round head style, 0.313 inches minimum and 0.375 inches maximum thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.313 inches minimum and 0.375 inches maximum

Fastener Length

0.375 inches nominal

Head Style

round

Head Diameter

0.240 inches minimum and 0.260 inches maximum

Head Height

0.091 inches minimum and 0.103 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

32

Minimum Tensile Strength

60000 pounds per square inch

Screw Material

steel

Screw Material Document And Classification

qq-s-633 fed spec single material response

Thread Series Designator

unc

Nondefinitive Spec/Std Data

1 type and 1s style

Replacement For

Part Number Description
5305-00-010-0737 No Name Available 01/24/1966
5305-00-271-6173 No Name Available 01/20/1966
5305-00-298-4609 No Name Available 01/14/1966
5305-00-582-8493 No Name Available 01/20/1966
5305-00-721-3503 No Name Available 01/17/1966

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
0116608 Machine Screw
21503 Machine Screw
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XA63 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-297-8055?
The FSCG of the NSN 5305-00-297-8055 is 5305
Does the NSN 5305-00-297-8055 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-297-8055 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 5305-00-297-8055 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-297-8055 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 5305-00-297-8055 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963