MS21937-4H

Packing Nut

NSN 4730-00-684-0564

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

006840564

Detail Specifications

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.344 inches

Casehardening Indicator:

Not casehardened

Overall Length:

0.500 inches

Thread Size:

7/16in-20

Unthreaded Portion Length:

0.156 inches

Largest Inside Diameter:

0.875 inches

Screw Thread Series Designator:

Unjf

Width Across Flats:

1.000 inches

Screw Thread Location:

Internal

Length To Shoulder:

0.344 inches

Major Unthreaded Outside Diameter:

1.000 inches

Material:

Aluminum alloy, qq-a-225/4, alloy 2014, t6

Material:

Aluminum alloy 2014

Surface Treatment:

Anodized, mil-a-8625, type 2, class 1

Style Designator:

Hexagon, internal thread, shouldered

Surface Treatment:

Anodized, mil-a-8625, type 2, class 1

Test Data Document:

81349-mil-f-18280c specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

NSN:

4730-00-684-0564

Item Name:

Gland Nut

Cage Code:

14397

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

AS21937

Cage Code:

81343

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AS18280

Cage Code:

81343

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21937W4H

Cage Code:

81343

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21937-4H

Cage Code:

03647

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21937-4H

Cage Code:

45681

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21937-4H

Cage Code:

50948

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21937-4H

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21937-4HC

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

105-01584

Cage Code:

79470

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21937-4H

Cage Code:

79470

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21937-4H

Cage Code:

00624

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21937-4H

Cage Code:

81343

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18028

FIIG:

T385-E

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

Submit this form for current pricing and availability quote on part number ms21937-4h and/or cross reference parts.

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

An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. Excludes packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.