NSN 5307-01-257-0784

Stepped Stud

FSC: 5307 NIIN: 012570784

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Product Characteristics

NSN:

5307012570784

Demilitarization:

INC:

15949

Shelf Life:

N/A

Thread Class:

3a nut thread

Thread Pitch Diameters:

+0.2870/+0.2885 inches stud thread

Thread Direction:

Right-hand stud thread

Thread Length:

0.438 inches nut thread and 0.509 inches nut thread

Shank Diameter:

Between 0.221 inches and 0.231 inches

Overall Length:

Between 1.178 inches and 1.198 inches

Distance From Cotter Pin Hole Centerline To Nut End:

0.100 inches first hole and 0.120 inches first hole

Cotter Pin Hole Diameter:

0.065 inches first hole and 0.072 inches first hole

End Application:

Spec item

Thready Qty Per Inch (tpi):

28 nut thread

Hardness Rating:

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size:

0.312 inches stud thread

Surface Finish:

63.0 microinches shank

Material:

Steel comp 8740

Material Specification:

Ams6322 assn standard single material response

Surface Treatment:

Cadmium

Surface Treatment Specification:

Ams2400 assn standard single treatment response

Style Designator:

Stepped

Thread Series Designator:

Uns stud thread

Part Numbers

AN157122
AERONAUTICAL STANDARDS GROUP

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

AERONAUTICAL STANDARDS GROUP - 88044