Model: NAS1251A25-38

Ring Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.995 inches and 1.155 inches
Shank Length
Between 0.955 inches and 1.155 inches
Eye Stock Diameter
Between 0.667 inches and 0.707 inches
Shoulder Diameter
Between 0.993 inches and 0.998 inches
Shoulder Length
2.375 inches
Ring Stock Diameter
Between 0.667 inches and 0.707 inches
Thread Diameter
0.750 inches
Thready Qty Per Inch (tpi)
16
Min. Tensile Strength (psi)
160000 pounds per square inch
Material
Steel comp 4340 and steel comp 8740
Material Specification
Mil-s-5000 military specification 1st material response or mil-s-8503 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-6049 military specification 4th material response
Surface Treatment
Cadmium and chromate or zinc
Surface Treatment Specification
Qq-p-416 ty2cl3 federal specification 1st treatment response or qq-p-325 ty2cl3 federal specification 2nd treatment response
Style Designator
Swivel
Thread Series Designator
Unjf
Specification Data
80205-nas1251 professional/industrial association standard
NSN
5306-01-437-3247
Part Number
NAS1251A25-38
Description
Bolt,ring
CAGE

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

Part NAS1251A25-38 NSN 5306-01-437-3247

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093490
UFC:
50270
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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