Model: B1821BH063C175N

Hexagon Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.500 inches and 1.727 inches

Fastener Length

Between 1.688 inches and 1.750 inches

Head Style

Hexagon

Head Height

Between 0.378 inches and 0.403 inches

Width Between Flats

Between 0.922 inches and 0.938 inches

End Application

Prowler ea-6b, b-1 aircraft, satellite an/gsc-39 (v) 1; 2320-01-097-0248, 2320-01-097-0249, 2320-01-100-7672, 2320-01-097-0260, 2320-01-195-7641, hemtt family (heavy expanded mobility tactical trucks); rg-33 armored utility vehicle (auv)

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

Surface Finish

63.0 microinches threads

Material

Steel

Material Specification

Sae j429 grade 8 assn standard single material response or astm a354 grade bd assn standard single material response

Surface Treatment

Zinc and chromate

Surface Treatment Specification

Astm b633 type 2 sc 3 assn standard single treatment response

Thread Series Designator

Unc

NSN

5305-00-724-7221

Part Number

B1821BH063C175N

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 B1821BH063C175N NSN 5305-00-724-7221

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 5305-00-724-7221 is a component of

2320-01-100 2320-01-097-0249 Satellite An/gsc-39 (v) 1;2320-01-097-0248 B-1 Aircraft Prowler Ea-6b
Tomahawk Missile
Jp-5 Aviation Fuels Systems
An/uyq-3a (v) 2 Direct Air Support Central
B-1 Aircraft Support Equipment
Satellite An/gsc-39(v)1 Communications Terminal
L.p. Compressors
Fire Pumps
Stream (std. Tensioned Replenishment At Sea Method)
An/tyc-39a Central Message Switch
011431213
Tank Type Water Distributor
009368613
Asphalt Mixing Plant
001514432
Fork Lift Truck
011431212
Tank Type Water Distributor
005747598
Low Speed Full Tracked Tractor
008285810
Armature Test Set
012512227
Outboard Propelling Unit
012419710
Tele Central Office
010828404
Voice Terminal
011219558
Communications Term
011399859
Low Speed Full Tracked Tractor
000331398
Trailer Mounted Electric Power Plant
011399859
Low Speed Full Tracked Tractor
011399859
Low Speed Full Tracked Tractor
011399859
Low Speed Full Tracked Tractor
010832896
Anc Key Gen Fra
008784285
Crushing And Screening Plant
013523021
Tracked Ammunition Carrier
013523021
Tracked Ammunition Carrier
006025006
Scoop Type Loader
010628194
Communicat Terminal
010214096
Diesel Engine Generator Set
010897518
Satellite Communica
013153751
Automatic Telephone Central Office
004244370
Electrical Pulse Analyzer
010920892
Nonexpandable Shelter
010269621
Vpa Assembly
013575480
Trailer Mounted Electric Power Plant
000182021
Truck Mounted Crane
010180637
Diesel Engine
009030899
Fork Lift Truck
013791102
Bituminous Material Paving Machine
004396242
Full Tracked Recovery Vehicle
004343644
Speech Equipmen
013689500
Tracked Ammunition Carrier
013689500
Tracked Ammunition Carrier
005154651
Aggregate Feeder
005756749
Frequency Standard
011826086
Driving Automotive Axle Assembly
013696081
Cargo Carrier
011504795
Motorized Road Grader
010534824
Fork Lift Truck
011104660
Tracked Ammunition Carrier
011104660
Tracked Ammunition Carrier
014186654
Full Tracked Personnel Carrier
001172868
Nonexpandable Shelter
012056213
Antenna
011504795
Motorized Road Grader
010366374
Diesel Engine Generator Set
001181240
Diesel Engine Generator Set
014440332
Automatic Telephone Central Office
011504795
Motorized Road Grader
001181245
Diesel Engine Generator Set
010132825
Fire Fighting Truck
012973357
Tank Type Water Distributor
010969356
Cargo Carrier
013260710
Commu Switching Set
014445370
Signal Scanner
009124251
Transportable Shelter Lift Dolly Set
007902175
Belt Conveyor
007902175
Belt Conveyor
014445393
Antenna Synchro
011537742
Trailer Mounted Electric Power Plant
005747597
Low Speed Full Tracked Tractor
010543833
Fork Lift Truck
013088530
Cushioning Pad
006025013
Scoop Type Loader
013260712
Communica Processor
012755061
Diesel Engine Generator Set
010769947
Antenna Group
004655869
Fork Lift Truck
007951797
Full Tracked Combat Engineer Vehicle
007951797
Full Tracked Combat Engineer Vehicle
011368745
Cargo Carrier
013293356
Digital Computer

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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