20-2057

Hexagon Plain Nut

NSN 5310-01-015-6648

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

100 EA

NIIN:

010156648

Technical Specifications of NSN

Thread Class:

Thread Direction:

Right-hand

Nut Style:

Hexagon

Nut Height:

0.219 inches

Width Across Flats:

Between 0.621 inches and 0.628 inches

Thread Series:

Unf

Thready Qty Per Inch (tpi):

Thread Size:

0.375 inches

Countersink Angle:

90.0 degrees nut

Bearing Surface Type:

Chamfered

Material:

Steel comp 1137 or steel comp 1141 or steel comp 4130 or steel comp 4140

Material Specification:

Qq-s-637 federal specification 1st material response or qq-s-637 federal specification 2nd material response or mil-s-6758 military specification 3rd material response or mil-s-5626 military specification 4th material response

Surface Treatment:

Cadmium

Surface Treatment Specification:

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

NSN:

5310-01-015-6648

Item Name:

Hex Nut

Cage Code:

1EM77

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

AS5178-03

Cage Code:

81352

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

477 628

Cage Code:

77294

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AN924-3

Cage Code:

81352

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01857

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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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Pricing & Availability

Submit this form for current pricing and availability quote on part number 20-2057 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Hex Nut"

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)