Model: NAS1251A25D48

Ring Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.095 inches and 1.155 inches
Shank Length
Between 1.095 inches and 1.155 inches
Eye Stock Diameter
Between 2.620 inches and 2.640 inches
Shoulder Diameter
Between 0.993 inches and 0.998 inches
Shoulder Length
Between 2.090 inches and 3.010 inches
Shank Unthreaded Hole Diameter
0.141 inches first hole and 0.151 inches first hole
Ring Stock Diameter
Between 2.253 inches and 2.273 inches
Thread Diameter
0.750 inches
Thready Qty Per Inch (tpi)
16
Min. Tensile Strength (psi)
160000 pounds per square inch
Distance From Threaded End To Shank Hole Center
0.241 inches first hole and 0.251 inches first hole
Material
Steel comp 4340 or steel comp 4140 or steel comp 8735 or steel comp 8740
Surface Treatment
Cadmium and chromate or zinc
Surface Treatment Specification
Qq-p-416, ty2cl3 federal specification 1st treatment response or qq-p-325, ty2, cl3 federal specification 2nd treatment response
Style Designator
Swivel
Thread Series Designator
Unjf
Specification Data
80205-nas1251 professional/industrial association standard
NSN
5306-01-437-2653
Part Number
NAS1251A25D48
Description
Bolt,ring
CAGE
80205

A bolt, eye having a nonremovable ring assembled in the eye.

Part NAS1251A25D48 NSN 5306-01-437-2653

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01832
FIIG:
A003B0
Concept No.:
App. Key:
BV
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:
BA
CRITL:
X

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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