Shouldered Stud

Model / MPN: 71130-1 | NSN: 5307-00-731-7400

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.

Product Details

NATO Stock Number

5307-00-731-7400

Sold in multiples of

1 EA

DEMIL

Thread Class

2a nut thread

Thread Class

3a stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.260 inches nut thread

Thread Length

0.320 inches stud thread

Shoulder Diameter

Between 0.312 inches and 0.313 inches

Shoulder Length

Between 0.330 inches and 0.350 inches

Distance From Cotter Pin Hole Centerline To Nut End

0.140 inches first hole

Cotter Pin Hole Diameter

0.062 inches first hole and 0.072 inches first hole

Thready Qty Per Inch (tpi)

20 stud thread

Thready Qty Per Inch (tpi)

28 nut thread

Hardness Rating

Between 42.0 rockwell c and 50.0 rockwell c

Thread Size

0.250 inches nut thread

Thread Size

0.250 inches stud thread

Surface Finish

32.0 microinches shoulders

Material

Steel

Material Specification

Hs 2776, hs178 fscm 73030 mfr ref single material response

Style Designator

Shouldered

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

71130 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
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71130-1 Cross Reference

711130-1
711130-1