Model: 3997956

Ribbed Shoulder Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.050 inches

Fastener Length

1.900 inches

Head Style

Pan no. 2

Head Diameter

Between 0.805 inches and 0.815 inches

Head Height

0.230 inches

Shoulder Diameter

0.600 inches first shoulder and 0.606 inches first shoulder

Shoulder Length

0.670 inches first shoulder

Rib Major Diameter

Between 0.615 inches and 0.622 inches

Rib Length

0.240 inches

Distance From Largest Diameter Of Bearing Surface Of Head To Ribs

0.060 inches

Rib Minor Diameter

Between 0.588 inches and 0.593 inches

Rib Quantity

Thread Diameter

0.562 inches

Thready Qty Per Inch (tpi)

Rib Included Angle

80.0 degrees

Shoulder Shape

Round first shoulder

Material

Steel

Thread Series Designator

Unrf

NSN

5306-01-036-7304

Part Number

3997956

Description

Bolt,ribbed Shoulder

CAGE

D9182

An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

Part 3997956 NSN 5306-01-036-7304

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16014

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

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 ribbed shoulder bolt (NSN 5306-01-036-7304) 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