990FR12-428

Hexagon Slotted Self-locking Nut

NSN 5310-00-198-4735

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

100 EA

NIIN:

001984735

Product Technical Spec.

Thread Class:

Thread Direction:

Right-hand

Locking Feature:

Prevailing torque all metal design

Nut Style:

Slotted, hexagon

Nut Height:

Between 0.396 inches and 0.411 inches

Width Across Flats:

Between 0.428 inches and 0.440 inches

Tempurature Rating:

1200.0 degrees fahrenheit

Thread Series:

Unf

Thready Qty Per Inch (tpi):

Thread Size:

0.250 inches

Bearing Surface Type:

Washer faced

Material:

Steel comp 347 or steel uns s34720 or steel uns s34723

Material Specification:

Aisi assn standard 1st material response or ams 5642 assn standard 2nd material response or ams 5642 assn standard 3rd material response

Precious Material:

Silver

Surface Treatment:

Silver

NSN:

5310-00-198-4735

Item Name:

Nut,self-locking,slotted,hexagon

Cage Code:

56878

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

R419P4A

Cage Code:

07482

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

Z1200-048

Cage Code:

019L2

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

JL4907-428

Cage Code:

71087

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

Z1200-048

Cage Code:

56878

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

R419P4D

Cage Code:

07482

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

R419P4C

Cage Code:

07482

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

Z1200J048

Cage Code:

72962

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

Z1200-048

Cage Code:

72962

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

JL4907-428

Cage Code:

11815

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

Z1200J048

Cage Code:

56878

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

10361133

Cage Code:

A486G

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

R419P4

Cage Code:

07482

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

JL4907-428

Cage Code:

52828

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29733

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:

100.0000lbs

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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100% Genuine Manufacturers Parts
Every Product thoroughly Inspected
Sales Record Retention of 7 years
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Pricing & Availability

Submit this form for current pricing and availability quote on part number 990fr12-428 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Hexagon Slotted Self-locking Nut"

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots, when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe", feature in critical applications. Excludes nut (1), self-locking, castellated, octagon.