NSN 5305-01-521-5145

Close Tolerance Screw

FSC: 5305 NIIN: 015215145

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Product Characteristics

NSN:

5305015215145

Demilitarization:

INC:

29294

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.276 inches

Fastener Length:

Between 0.761 inches and 0.791 inches

Head Style:

Flat chamfer

Head Diameter:

Between 0.357 inches and 0.373 inches

Head Height:

Between 0.122 inches and 0.133 inches

Spline Minor Diameter:

Between 0.1105 inches and 0.1205 inches

Spline Major Diameter:

Between 0.154 inches and 0.156 inches

Locking Feature:

Prevailing torque all metal design

Grip Diameter:

Between 0.1890 inches and 0.1895 inches

Internal Drive Style:

Torx

End Application:

Mv-22 aircraft

Thread Diameter:

0.190 inches

Grip Length:

Between 0.490 inches and 0.520 inches

Thready Qty Per Inch (tpi):

Criticality Code Justification:

Agav

Part Name Assigned By Controlling Agency:

Screw, pan head, close tolerance, short thread, six lobe

Special Features:

Per asme b46.1. "d" diameter underside of head, root of threads and thread flanks 32 microinches ra. All other surfaces, 125 microinches ra.

Material:

Iron alloy 660

Material Specification:

Ams 5731 a286 assn standard single material response or ams5732 a286 assn standard single material response or ams 5737 a286 assn standard single material response or ams 5853 a286 assn standard single material response

Surface Treatment:

Passivate

Surface Treatment Specification:

Ams-qq-p-35, type ii or viii assn standard single treatment response

Thread Series Designator:

Unjf

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE5E219T0516	3790	10/18/2018	0076661951	0%
SPE5E218T5658	2062	02/23/2018	0073006572	0%
SPE4A518T4210	760	11/06/2017	0071406232	0%
SPE4A517TEF85	646	08/21/2017	0070216358	0%
SPE4A517TT200	1537	04/17/2017	0068391436	100%
SPE4A517TB689	688	12/27/2016	0066690056	0%
SPE4A517T6222	540	11/21/2016	0066322506	100%
SPE4A515TQ872	450	04/20/2015	0057969354	100%

Part Numbers

BACS12HW3AU8
THE BOEING COMPANY

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

THE BOEING COMPANY - 81205