NSN 5305-01-521-5116

Close Tolerance Screw

FSC: 5305 NIIN: 015215116

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Product Characteristics

NSN:

5305015215116

Demilitarization:

INC:

29294

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.276 inches

Fastener Length:

Between 0.823 inches and 0.853 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 0.110 inches and 0.112 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 0.552 inches and 0.572 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:

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
SPE5E218T3364	6957	12/28/2017	0072233168	100%
SPE5E218T2496	7058	12/07/2017	0071907604	100%
SPE5E217T6121	4396	02/17/2017	0067475157	100%
SPE4A516T4423	605	11/16/2015	0061112744	100%

Part Numbers

BACS12HW3AU9
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