Model: 2-121-028-03

Round Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Counterbore Diameter

3.310 inches nut

Drive Point Depth

0.075 inches

Nut Style

Round

Nut Diameter

3.790 inches

Nut Thickness

0.280 inches

Drive Point Width

0.380 inches

Drive Point Quantity

Thread Series

Uns

Thready Qty Per Inch (tpi)

Hardness Rating

35.5 rockwell c

Thread Size

3.281 inches

Countersink Angle

90.0 degrees nut

Material

Stainless steel

Surface Treatment

Silver

NSN

5310-01-039-6446

Part Number

2-121-028-03

Description

Nut,plain,round

CAGE

99193

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 2-121-028-03 NSN 5310-01-039-6446

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:

5.0 X 5.0 X 3.0

Paclk Weight:

1.0000lbs

Item Weight:

0.1000lbs

Item Dim:

003000300010

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:

093470

UFC:

48940

LTL:

70.0

LCL:

70.0

WCC:

573

TCC:

SHC:

ACC:

Equipment for Aircraft

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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