Model: MS21244-5

Assembled Washer Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Washer Outside Diameter

Between 0.610 inches and 0.640 inches

Counterbore Diameter

0.385 inches nut and 0.395 inches nut

Overall Height

Between 0.396 inches and 0.436 inches

Nut Style

Flat with turned back edge

Nut Counterbore Depth

0.203 inches nut and 0.223 inches nut

Width Across Flats

Between 0.492 inches and 0.502 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.312 inches

Bearing Surface Finish

125.0 microinches

Material

Steel comp 302 washer or steel comp 321 washer

Material

Steel nut

Surface Treatment

Cadmium nut and chromate nut

Surface Treatment

Passivate washer

Surface Treatment Specification

Qq-p-35 federal specification single treatment response washer

Surface Treatment Specification

Qq-p-416 type 2 class 2 federal specification single treatment response nut

Nondefinitive Specification/std Data

A grade

NSN

5310-00-126-5754

Part Number

MS21244-5

Description

Nut,plain,assembled Washer

CAGE

80205

A plain nut on which has been assembled a nonremovable washer.

Part MS21244-5 NSN 5310-00-126-5754

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

21824

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5310-00-126-5754 is a component of

A-10 Thunderbolt Ii Aircraft
B-1b Aircraft Trainer
C-2a (reprocured) Aircraft
T-39 Aircraft
Mh-53e Helicopter
Sof / Hh-53j/m Pave Low Helicopter
Sh-60f Carrier Based Asw Helicopter
Hh-60h Search And Rescue Helicopter
Hh-60j Uscg Search And Rescue Helicopter
Hh-60l Medivac
Ch 47 (rotary Wing Aircraft)
014397250
Aircraft Elevator
010085582
Aircraft Elevator
011417532
Servo Coupling Assy
014396374
Aircraft Elevator
000632862
Aircraft Mooring Tie Down
010068689
Aircraft Elevator
011571531
Motional Pickup Transducer
012596608
Mixer Assembly

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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