NSN 5305-01-407-7253

Externally Relieved Body Screw

FSC: 5305 NIIN: 014077253

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Product Characteristics

NSN:

5305014077253

Demilitarization:

INC:

01852

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.242 inches

Fastener Length:

0.500 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.4640 inches and 0.5066 inches

First Diameter From Head:

Between 0.200 inches and 0.204 inches

Internal Drive Style:

High-torque

End Application:

Aircraft, hawkeye e-2c

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Externally Relieved Body Diameter Quantity:

Special Features:

M/f nas1604-3; unthreaded shoulder portion under head 0.250 in.Dia

Material:

Steel comp 4140 or steel comp e4340 or steel comp 8740

Surface Treatment:

Cadmium and chromate

Surface Treatment Specification:

Qq-p-416 ty2 cl2 federal specification single treatment response

Thread Series Designator:

Unjf

Part Numbers

7542964
LOCKHEED MARTIN CORP
7542964P0001
LOCKHEED MARTIN CORP
7542964P1
LOCKHEED MARTIN CORP

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

7318152000 - Bolts and bolts and their nuts or washers exported in the same shipment.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

Similar NSN

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Cage Codes

LOCKHEED MARTIN CORP - 99971