Model: 1B48159-1

Round Plain Nut

Special Features:

Four 0.125 in. W spanner slots equally spaced on one bearing surface

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Round

Nut Diameter

1.875 inches

Nut Thickness

0.450 inches

Drilled Hole Diameter

Between 0.248 inches and 0.257 inches

Hole Type And Quantity

4 drilled

Thread Series

Unj

Thready Qty Per Inch (tpi)

Thread Size

1.687 inches

Hole Configuration Style

Configuration f

Material

Aluminum alloy 7075

Material Specification

Qq-a-225/9, t7351 federal specification single material response

Surface Treatment

Anodize and dichromate

Surface Treatment Specification

Ps13201, type 2, cl 1, fscm 18355 mfr ref single treatment response

NSN

5310-01-132-5306

Part Number

1B48159-1

Description

Nut,plain,round

CAGE

18355

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 1B48159-1 NSN 5310-01-132-5306

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:

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