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PBF1320-6-9 Machine Screw

5305-01-255-4607

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Official Item Classification

Name
Machine Screw
Part Number
PBF1320-6-9
(NSN) National Stock Number
5305-01-255-4607
(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
05/21/1987 (39 years ago)

flat countersunk head style, 3a thread class, 1.061 inches minimum and 1.091 inches maximum fastener length, right-hand thread direction, 0.491 inches minimum and 0.541 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.491 inches minimum and 0.541 inches maximum

Fastener Length

1.061 inches minimum and 1.091 inches maximum

Head Style

flat countersunk

Head Diameter

0.515 inches minimum and 0.566 inches maximum

Internal Drive Style

torque set

Nominal Thread Diameter

0.375 inches

Thread Quantity Per Inch

24

Minimum Tensile Strength

125000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Screw Material Document And Classification

ams5629 assn std single material response

Screw Surface Treatment

passivate

Screw Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response

Special Features

internal drive ribbed

Thread Series Designator

unjf

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
122773-6-9 Machine Screw
GB510CW6-9 Machine Screw
HR215-6-9 Machine Screw
PBF1320-6-9 Machine Screw
SC1828-6-9 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-255-4607?
The FSCG of the NSN 5305-01-255-4607 is 5305
Does NSN 5305-01-255-4607 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 5305-01-255-4607 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-255-4607 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 5305-01-255-4607 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Thu, May 21, 1987