Model: 7791021

Knurled Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Knurled

Nut Diameter

0.385 inches

Nut Thickness

0.600 inches

Knurl Width

0.197 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Hardness Rating

Between 66.0 rockwell a and 69.0 rockwell a

Thread Size

0.086 inches

Material

Steel comp 1137 or steel comp 1141

Material Specification

Qq-s-624 federal specification all material responses

Surface Treatment

Phosphate manganese or phosphate zinc

Surface Treatment Specification

D0d-p-16232 type m, class 1 military specification 1st treatment response or d0d-p-16232 type z class 1 military specification 2nd treatment response

NSN

5310-00-440-3355

Part Number

7791021

Description

Nut,plain,knurled

CAGE

19204

A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

Part 7791021 NSN 5310-00-440-3355

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15886

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:

095190

UFC:

49790

LTL:

70.0

LCL:

70.0

WCC:

713

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