Model: MS51949-1

Shoulder Bolt

Properties:

Thread Class

Thread Direction

Left-hand

Thread Length

Between 1.000 inches and 1.080 inches

Fastener Length

Between 2.220 inches and 2.280 inches

Head Style

Dee chamfer

Head Diameter

Between 1.310 inches and 1.370 inches

Head Height

Between 0.250 inches and 0.280 inches

Distance From Centerline To Flat

0.445 inches

Shoulder Diameter

0.876 inches first shoulder and 0.879 inches first shoulder

Shoulder Length

1.040 inches first shoulder and 1.060 inches first shoulder

Thread Diameter

0.750 inches

Thready Qty Per Inch (tpi)

Hardness Rating

78.0 rockwell superficial 15-n and 84.0 rockwell superficial 15-n

Shoulder Shape

Round first shoulder

Material

Steel comp 4135 or steel comp 4137 or steel comp 4140 or steel comp 5135 or steel comp 5140 or steel comp 8637 or steel comp 8640 or steel comp 8740

Surface Treatment

Cadmium and chromate or zinc

Surface Treatment Specification

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

Thread Series Designator

Unf

NSN

5306-01-009-7117

Part Number

MS51949-1

Description

Bolt,shoulder

CAGE

96906

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part MS51949-1 NSN 5306-01-009-7117

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04905

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