Model: 1049-050

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.313 inches and 0.375 inches

Fastener Length

0.375 inches

Head Style

Fillister

Head Diameter

Between 0.292 inches and 0.313 inches

Head Height

Between 0.123 inches and 0.130 inches

Hole Diameter

0.046 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.190 inches

Hole Quantity

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

55000 pounds per square inch

Screw Material

Steel

Screw Material Specification

Qq-s-633 federal specification single material response

Screw Surface Treatment

Cadmium and chromate

Screw Surface Treatment Specification

Qq-p-416 type 2 cl 3 federal specification single treatment response

Head Hole Configuration Style

Round

Thread Series Designator

Unf

NSN

5305-00-543-2753

Part Number

1049-050

Description

Screw,machine

CAGE

31361

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Part 1049-050 NSN 5305-00-543-2753

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06657

FIIG:

A500D0

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:

0.5000lbs

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 5305-00-543-2753 is a component of

Jp-5 Aviation Fuels Systems
B-1 Aircraft Support Equipment
L.p. Compressors
Fire Pumps
Ffg-7 Sas (starting Air Sys)
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
C-2a (reprocured) Aircraft
J69-t-25 (t-37b) Aircraft Engine
Mh-53e Helicopter
Submarine Engineering And Diesel Systems
Oh 58d Ahip (army Helicopter Improvement Program) Helicopter
012352261
Planetary Assembly
012367819
Spur Gearshaft
010133229
Rotary Electro-mechanical Actuator
011613992
Gas Turbine Engine Generator Set
001697137
Observation Helicopter
008953707
Ammunition Hoist Electromechanical Drive Assembly
010970518
Aircraft Fuel Tank Float Valve
003437650
Aircraft Mounted Winch
006728931
Rotary Electro-mechanical Actuator
005839055
Alternating Current Generator
005042972
Direct Current Generator
002523559
Fire Fighting Truck
010883669
Cargo-transport Helicopter
003476541
Tip P Tube Assembly
010204216
Observation Helicopter
010350788
Pressure And Temperature Relief Valve
009456364
Fuel Selector Valve
008376271
Linear Electro-mechanical Actuator
008905455
Gearcase-motor
006916738
Aircraft Gearbox Assembly
007178111
Synchro Signal Amplifier
006590122
Aircraft Gearbox Assembly
009197409
Aircraft Fuel Tank Float Valve
004070784
Fire Fighting Truck
004182796
Aircraft Gearbox Assembly
002026304
Aircraft Gate Valve
000271201
Power Driven Hydraulic Pumping Unit
000513811
Aircraft Landing Light
000019968
Safety Relief Valve

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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