Model: NAS1251-5-28

Ring Bolt

Special Features:

Threads undercut for relief

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.715 inches and 0.775 inches

Shank Length

Between 0.715 inches and 0.775 inches

Eye Stock Diameter

0.688 inches

Shoulder Diameter

Between 0.554 inches and 0.559 inches

Shoulder Length

Between 1.740 inches and 1.760 inches

Ring Stock Diameter

Between 0.355 inches and 0.395 inches

Thread Diameter

0.438 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Material

Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735

Material Specification

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

Surface Treatment

Cadmium and chromate or zinc and chromate

Surface Treatment Specification

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

Style Designator

Swivel

Thread Series Designator

Unjf

NSN

5306-01-433-9772

Part Number

NAS1251-5-28

Description

Bolt,ring

CAGE

80205

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

Part NAS1251-5-28 NSN 5306-01-433-9772

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:

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:

136500

UFC:

68455

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this ring bolt (NSN 5306-01-433-9772) 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 »

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