Model: AN157121

Stepped Stud

Properties:

Thread Class
2a stud thread
Thread Class
3a nut thread
Thread Pitch Diameters
+0.2840/+0.2855 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.625 inches stud thread and 0.736 inches 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)
18 stud thread
Thready Qty Per Inch (tpi)
28 nut thread
Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Thread Size
0.250 inches nut thread
Thread Size
0.312 inches stud thread
Surface Finish
32.0 microinches nut thd
Surface Finish
32.0 microinches stud thd
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
Unf nut thread
Thread Series Designator
Uns stud thread
NSN
5307-01-257-0783
Part Number
AN157121
Description
Stud,stepped
CAGE
88044

Part AN157121 NSN 5307-01-257-0783

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15949
FIIG:
A051A0
Concept No.:
App. Key:
C
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.
Part Number:
Quantity:
Email Address:
Phone Number:
Your Name:
Company:



Privacy Policy    Terms & Conditions

How to Order  

Ordering from buyaircraftparts.com

If you would like to order this stepped stud (NSN 5307-01-257-0783) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
Highest Rated Parts
Recently Purchased Parts
Hot Parts