Model: BACN10JJ57

Round Plain Nut

Properties:

Thread Pitch Diameters

+2.3239/+2.3290 inches

Thread Direction

Right-hand

Counterbore Diameter

2.740 inches nut and 2.760 inches nut

Small End Diameter

Between 2.678 inches and 2.698 inches

Drive Point Depth

0.120 inches

Nut Diameter

Between 2.920 inches and 2.940 inches

Nut Thickness

Between 0.421 inches and 0.441 inches

Drive Point Width

Between 0.180 inches and 0.200 inches

Drive Point Quantity

Nut Counterbore Depth

0.196 inches nut and 0.211 inches nut

Thread Series

Uns

Thready Qty Per Inch (tpi)

Hardness Rating

Between 32.0 rockwell c and 36.0 rockwell c

Thread Size

2.360 inches

Countersink Angle

118.0 degrees both ends and 122.0 degrees both ends

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 4130 or steel comp 4340

Material Specification

Mil-t-6736 military specification 1st material response or mil-s-6758 military specification 1st material response or ams 6415 assn standard 2nd material response

Surface Treatment

Phosphate zinc

Surface Treatment Specification

Dod-p-16232, ty z, cl 4 military specification single treatment response

NSN

5310-01-144-7389

Part Number

BACN10JJ57

Description

Nut,plain,round

CAGE

77272

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 BACN10JJ57 NSN 5310-01-144-7389

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:

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