Model: 3321-997

Rectangular Plain Nut

Special Features:

2 tapped holes on center line 0.125 in. From center line of hole to end of plate 0.250 in. Center to center distance between holes holes tapped 2-56 unc 2bthread

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Plain, rectangular

Nut Length

0.500 inches

Nut Height

0.090 inches

Nut Width

0.188 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.086 inches

Material

Steel comp 302

Material Specification

Qq-s-766 cond a finish 2b federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Cmc 197-117 fscm 90073 mfr ref single treatment response

NSN

5310-00-994-2251

Part Number

3321-997

Description

Nut,plain,rectangular

CAGE

90073

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 3321-997 NSN 5310-00-994-2251

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:

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:

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