21056A

Hexagon Castellated Plain Nut

NSN 5310-00-274-7731

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

002747731

Product Technical Spec.

Thread Class:

Thread Direction:

Right-hand

Nut Style:

Castellated, hexagon

Nut Height:

Between 0.448 inches and 0.458 inches

Width Across Flats:

Between 0.612 inches and 0.625 inches

Thread Series:

Unf

Thready Qty Per Inch (tpi):

Thread Size:

0.438 inches

Bearing Surface Type:

Washer faced

Material:

Steel comp 3140 or steel comp 2330 or steel comp 4135 or steel comp 4140 or steel comp 4037

Material Specification:

Sae assn standard 1st material response or sae assn standard 2nd material response or sae assn standard 3rd material response or sae assn standard 4th material response or aisi assn standard 5th material response

NSN:

5310-00-274-7731

Item Name:

Nut,plain,castellated,hexagon

Cage Code:

28265

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

272071

Cage Code:

78640

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6D07

Cage Code:

89749

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

904322

Cage Code:

89926

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21342

Cage Code:

04627

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21056A

Cage Code:

1ML14

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21056A

Cage Code:

54845

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21056A

Cage Code:

80072

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1A9673

Cage Code:

95201

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21056A

Cage Code:

93742

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

HM21056A

Cage Code:

77237

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

72MBS1

Cage Code:

05415

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21056

Cage Code:

12156

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

L12161

Cage Code:

73782

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21056A

Cage Code:

52984

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21056A

Cage Code:

44369

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

643449

Cage Code:

58275

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

16044

Cage Code:

76894

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6D07

Cage Code:

12603

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

HM21056A

Cage Code:

12603

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

57020

Cage Code:

04627

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21342

Cage Code:

30076

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

57020

Cage Code:

30076

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

21056A

Cage Code:

89749

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

HM21056A

Cage Code:

89749

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

72MBS1

Cage Code:

556A6

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01854

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:

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

We Guarantee with Every Order

100% Genuine Manufacturers Parts
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Pricing & Availability

Submit this form for current pricing and availability quote on part number 21056a and/or cross reference parts.

Definition Definition of approved item name (AIN): "Hexagon Castellated Plain Nut"

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.