Model: 561437C2-52

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.309 inches

Fastener Length

0.438 inches

Head Style

Flat countersunk

Head Diameter

Between 0.257 inches and 0.279 inches

Internal Drive Style

Slot

Thread Diameter

0.138 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

60000 pounds per square inch

Countersink Angle

Between 80.0 degrees and 82.0 degrees

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

Thread Series Designator

Unc

Nondefinitive Specification/std Data

1 type and 2s style

NSN

5305-00-022-7100

Part Number

561437C2-52

Description

Screw,machine

CAGE

94033

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 561437C2-52 NSN 5305-00-022-7100

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:

0.2000lbs

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 5305-00-022-7100 is a component of

Strategic Weapon Systems(poseidon And Trident)
Stratofortress B-52 Aircraft
Starlifter C-141 Aircraft
Aircraft Tf-34 Engine
C-2a (reprocured) Aircraft
Mh-53e Helicopter
Consolidated Targets
An/tsc-85 And An/tsc-93 Tacsatcom
F4s Aircraft
Orion P-3 Fms - Aircraft
009027574
Telephone Test Set
001189660
Meteorological Station Group
000686114
Signal Generator
001300781
Radar Receiver-transmitter
005945781
Fire Control System Test Set
007581531
Manual Control Unit
007584485
Power Supply
007902017
Electronic Circuit Plug-in Unit Test Set
009400336
Azimuth-range Indicator
009961067
Electronic Communications Equipment Case
009400261
Height-range Indicator
009046253
Radio Frequency Rotary Coupler
008389945
Power Supply Test Set
010098680
Indicator Panel
008668452
Mach And True Air Speed Indicator
009400116
Meteorological Data Indicator
013894002
Power Supply
009027574
Telephone Test Set
010172798
Radar Set
000698795
Telegraph-telephone Signal Converter

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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