Model: 642AS1181

Rectangular Plain Nut

Special Features:

Insert/ms21209f4-10 and one 30 degree chamfer on the top portion running the length of the nut and one 45 degree chamfer on the base portion running the length of the nut

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Plain, rectangular

Nut Length

1.000 inches

Nut Height

0.280 inches

Nut Width

0.630 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Countersink Angle

120.0 degrees base

Material

Steel comp 4130 except threads

Material

Steel comp 304 threads

Material Specification

Fed standard 66 federal specification single material response threads

Material Specification

Mil-s-18729, cond n military specification single material response except threads

Surface Treatment

Cadmium except insert

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response except insert

NSN

5310-01-099-6540

Part Number

642AS1181

Description

Nut,plain,rectangular

CAGE

30003

A nut, flat on top and bottom, having four flat sides of which two parallel sides are shorter than the other two. For items having a thickness (or height) exceeding two times the width, use post, electrical-mechanical equipment. (when height or thickness and/or width is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 642AS1181 NSN 5310-01-099-6540

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15890

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

Pricing & Availability Check

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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