Model: MS9951-18

Round Plain Nut

Special Features:

4scallops on nut periphery-top side

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Round

Nut Diameter

Between 1.742 inches and 1.748 inches

Nut Thickness

Between 0.310 inches and 0.325 inches

Drive Point Width

Between 0.250 inches and 0.260 inches

Drive Point Quantity

Thread Series

Unjef

Thready Qty Per Inch (tpi)

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

1.375 inches

Countersink Angle

120.0 degrees nut

Bearing Surface Finish

32.0 microinches

Material

Steel

Material Specification

Ams 6322 assn standard single material response or ams 6323 assn standard single material response

NSN

5310-01-064-6282

Part Number

MS9951-18

Description

Nut,plain,round

CAGE

96906

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part MS9951-18 NSN 5310-01-064-6282

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15887

FIIG:

A021A0

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:

0.1000lbs

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: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel