Model: NASM 7839

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.249 inches and 0.330 inches

Fastener Length

Between 0.344 inches and 0.375 inches

Head Style

Flat countersunk

Head Diameter

Between 0.183 inches and 0.225 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.112 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

125000 pounds per square inch

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Screw Material

Steel comp 8630 or steel comp 4037

Screw Material Specification

Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd 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

NSN

5305-00-116-1468

Part Number

NASM 7839

Description

Screw,machine

CAGE

80205

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 NASM 7839 NSN 5305-00-116-1468

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:

0.1000lbs

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 5305-00-116-1468 is a component of

B-1 Aircraft Support Equipment
Mh-53e Helicopter
Ec-18b C-18a Aircraft
Ah-1w Advance Attack Helicopter
Airlifter C-17a Aircraft
Sh-60f Carrier Based Asw Helicopter
Hh-60h Search And Rescue Helicopter
Hh-60j Uscg Search And Rescue Helicopter
B-2 Bomber (atb) Aircraft
Joint Stars Target Radar System
010085442
Aircraft Access Door
006227335
Aircraft Access Door
006763178
Aircraft Control Column
000229163
Direct Current Power Filter
009013835
Radio Set Control
010928282
Aircraft Access Door
003409205
Aircraft Door
000844536
Electrical Equipment Drawer
006527444
Aircraft Door
006527445
Aircraft Door
006527446
Aircraft Door
006527447
Aircraft Door
012121076
Electrical System Protection Panel
005049688
Aircraft Control Column
007785354
Upper Door Assembly
007785355
Upper Door Assembly
008070609
Audi Alarm Assembly
013712960
Power Supply
013923851
Aircraft Heater
014067354
Centrifugal Fan
008835132
Aircraft Access Door
010051163
Aircraft Access Door
010979099
Control Panel
010180537
Audio Signal Scrambler

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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