Model: NAS1251-2-8

Ring Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.622 inches and 0.642 inches

Shank Length

1.132 inches

Eye Stock Diameter

0.562 inches

Shoulder Diameter

Between 0.368 inches and 0.373 inches

Shoulder Length

Between 0.490 inches and 0.510 inches

Ring Stock Diameter

Between 0.250 inches and 0.270 inches

Thread Diameter

0.3125 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Hardness Rating

36.0 rockwell c and 40.0 rockwell c

Material

Steel comp 4140 or steel comp 4340 or steel comp 6150 or steel comp 8735 or steel comp 8740

Material Specification

Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Qq-p-416, type 2 class 3 federal specification 1st treatment response or qq-z-325 type 2 class 3 federal specification 2nd treatment response

Style Designator

Swivel

Thread Series Designator

Unjf

Specification Data

80205-nas1251 professional/industrial association standard

NSN

5306-00-530-0283

Part Number

NAS1251-2-8

Description

Bolt,ring

CAGE

80205

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

Part NAS1251-2-8 NSN 5306-00-530-0283

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01832

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.2000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

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