Model: 1049-050

Machine Screw

Properties:

Thread Class
2a
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
1
Thready Qty Per Inch (tpi)
32
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:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
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

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