Model: B1821BH063F175N

Hexagon Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.500 inches and 1.688 inches

Fastener Length

1.750 inches

Head Style

Hexagon

Head Height

Between 0.378 inches and 0.403 inches

Width Between Flats

0.922 mils and 0.938 centimeters

Width Between Flats

Between 0.922 inches and 0.938 inches

End Application

Mrap buffalo mk2a2

Thread Diameter

0.625 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

150000 pounds per square inch

Hardness Rating

32.0 rockwell c and 38.0 rockwell c

Hardness Rating

32.0 rockwell c and 38.0 rockwell c

Minimum Yield Strength

120000 pounds per square inch

Material

Steel

Material Specification

Sae gr 8 assn standard single material response

Surface Treatment

Zinc and chromate

Surface Treatment

Zinc and chromate

Surface Treatment Specification

Astm b633 assn standard single treatment response

Thread Series Designator

Unf

NSN

5305-00-726-2550

Part Number

B1821BH063F175N

Description

Screw,cap,hexagon Head

CAGE

80204

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Part B1821BH063F175N NSN 5305-00-726-2550

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18257

FIIG:

A003B0

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:

0.2000lbs

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:

713

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5305-00-726-2550 is a component of

An/uyq-3a (v) 2 Direct Air Support Central
B-1 Aircraft Support Equipment
Firefinder (an/tpq-36) Radar Set
Mh-53e Helicopter
Ah-1w Advance Attack Helicopter
Mep009a 200kw Diesel Engine Generator Set
Mb-4 Aircraft Towing Tractor
Sh-60f Carrier Based Asw Helicopter
011556020
Trail Field Kitchen
011554181
Shoe Type Brake
009261066
Warehouse Wheeled Tractor
010549779
Truck Mounted Crane
013132238
Trailer Mounted Field Kitchen
001974935
Warehouse Crane Truck
014186654
Full Tracked Personnel Carrier
011531602
Shoe Type Brake
011554182
Shoe Type Brake
011368745
Cargo Carrier
012464646
Trailer Mounted Field Kitchen
011553640
Shoe Type Brake
001927249
Dump Truck
012141176
Trailer Mounted Field Kitchen
010920470
Trailer Mounted Field Kitchen
013302779
Tank Semitrailer
009030899
Fork Lift Truck
011287535
Aircraft Cargo Loading-unloading Truck
009368613
Asphalt Mixing Plant
005154651
Aggregate Feeder
013696081
Cargo Carrier
010534824
Fork Lift Truck
001387782
Trailer Mounted Field Kitchen
010214096
Diesel Engine Generator Set
010969356
Cargo Carrier
013779337
Tank Semitrailer
013779337
Tank Semitrailer
013779337
Tank Semitrailer
013779337
Tank Semitrailer
013779337
Tank Semitrailer
014796014
Reciprocating Compressor Unit
005699372
Van Semitrailer
013779337
Tank Semitrailer
004655869
Fork Lift Truck
004174635
Threaded Pin-rivet
001383006
Tank Truck

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment