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203170P4 Recessed Stud

5307-00-567-9656

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Official Item Classification

Name
Recessed Stud
Part Number
203170P4
(NSN) National Stock Number
5307-00-567-9656
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15945
(FIIG) Federal Item Identification Guide
A051A0
Date
01/01/1963 (63 years ago)

right-hand stud thread thread direction, 1.240 inches minimum and 1.260 inches maximum nut thread thread length, 3a stud thread thread class, 0.660 inches minimum and 0.780 inches maximum stud thread thread length, right-hand nut thread thread direction

Specs & Compatibility

Thread Class

3a stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

1.240 inches minimum and 1.260 inches maximum nut thread

Thread Length

0.660 inches minimum and 0.780 inches maximum stud thread

Overall Length

8.250 inches minimum and 8.270 inches maximum

Length Of Recessed Portion Of Shank

4.750 inches minimum and 4.890 inches maximum

Diameter Of Recessed Portion Of Shank

0.325 inches minimum and 0.335 inches maximum

Distance From Cotter Pin Hole Centerline To Nut End

8.110 inches minimum and 8.140 inches maximum first hole

Distance From Cotter Pin Hole Centerline To Nut End

8.110 inches minimum and 8.140 inches maximum second hole

Cotter Pin Hole Diameter

0.107 inches minimum and 0.114 inches maximum first hole

Distance Across Flats

0.365 inches minimum and 0.377 inches maximum

Thread Quantity Per Inch

14 nut thread

Thread Quantity Per Inch

20 stud thread

Hardness Rating

34.0 rockwell c minimum and 40.0 rockwell c maximum

Nominal Thread Size

0.438 inches nut thread

Nominal Thread Size

0.438 inches stud thread

Surface Finish

64.0 microinches shank

Material

steel comp 8740

Material Document And Classification

ams 6322 assn std single material response or ams 6327 assn std single material response

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment response overall

Style Designator

recessed

Thread Series Designator

unf stud thread

Thread Series Designator

whitworth nut thread

Replacement For

Part Number Description
5307-00-511-6857 No Name Available 01/01/1963

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

0015945

Related Hardware Products

Part Number Description
203170P004 Recessed Stud
203170P4 Recessed Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-567-9656?
The FSCG of the NSN 5307-00-567-9656 is 5307
Does NSN 5307-00-567-9656 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 5307-00-567-9656 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-567-9656 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 5307-00-567-9656 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963