Model: 2556107

Round Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Drive Point Depth

Between 0.080 inches and 0.100 inches

Nut Style

Round

Nut Diameter

1.250 inches

Nut Thickness

Between 0.151 inches and 0.166 inches

Drive Point Width

Between 0.115 inches and 0.135 inches

Drive Point Quantity

Thread Series

Unef

Thready Qty Per Inch (tpi)

Thread Size

1.000 inches

Countersink Angle

89.5 degrees nut and 90.5 degrees nut

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6 federal specification single material response

NSN

5310-00-550-5101

Part Number

2556107

Description

Nut,plain,round

CAGE

88277

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 2556107 NSN 5310-00-550-5101

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:

013540

UFC:

05680

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7616995095
SITC: 69979
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Articles of aluminum nesoi