NSN 5305-00-121-8885

Close Tolerance Screw

FSC: 5305 NIIN: 001218885

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Product Characteristics

NSN:

5305001218885

Demilitarization:

INC:

29294

Shelf Life:

N/A

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.283 inches and 0.334 inches

Fastener Length:

Between 1.231 inches and 1.251 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.449 inches and 0.507 inches

Locking Feature:

Detent ball grip

Grip Diameter:

Between 0.2483 inches and 0.2492 inches

Shank Unthreaded Hole Diameter:

0.076 inches first hole and 0.086 inches first hole

Internal Drive Style:

High-torque

Thread Diameter:

0.250 inches

Grip Length:

Between 0.812 inches and 0.828 inches

Thready Qty Per Inch (tpi):

Hardness Rating:

36.0 rockwell c and 41.0 rockwell c

Countersink Angle:

100.0 degrees

Distance From Head Largest Bearing Surface To Shank Hole Center:

1.131 inches first hole and 1.161 inches first hole

Surface Finish:

63.0 microinches top of head

Material:

Steel

Material Specification:

Mil-b-83050 military specification single material response

Surface Treatment:

Cadmium and chromate

Surface Treatment Specification:

Qq-p-416 type 2 cl 2 federal specification single treatment response

Thread Series Designator:

Unjf

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE4A622T20X0	37	04/04/2022	0093576609	0%
SPE4A621U0421	90	07/21/2021	1000125706	0%
SPE4A621U0421	90	07/26/2021	1000125706	0%
SPE5E220T2573	28	12/11/2019	0082688853	0%
SPE5E220T1326	25	11/27/2019	0082455906	0%
SPE5E220T1326	25	11/27/2019	0082455906	0%
SPE5E220T1326	25	11/22/2019	0082455906	0%
SPE5E219T2869	27	12/10/2018	0077401212	0%
SPE5E218T3233	27	12/26/2017	0071798762	0%