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NAS1189-08P5WB

View detailed technical data, stock status, and sourcing information for: NAS1189-08P5WB

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NAS1189-08P5WB
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-038-0350
Item Name Code
16282
Assigment Date
03/27/1977 (49 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.281 inches minimum and 0.312 inches maximum fastener length, 3a thread class, 0.151 inches minimum and 0.244 inches maximum thread length, flat countersunk head style, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.151 inches minimum and 0.244 inches maximum
Fastener Length
0.281 inches minimum and 0.312 inches maximum
Head Style
flat countersunk
Head Diameter
0.270 inches minimum and 0.332 inches maximum
Locking Feature
patch threads
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle
100.0 degrees nominal
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches threads
Material
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 1,cl 3 fed spec single treatment response overall
Thread Series Designator
unjc
Specification/Standard Data
80205-nas1189 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-141-7122 No Name Available 09/12/2007

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
LK1189-08P5 Socket Head Cap Screw
NAS1189-08P5 Socket Head Cap Screw
NAS1189-08P5WB Socket Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-038-0350?
The FSCG of the NSN 5305-01-038-0350 is 5305
Does the NSN 5305-01-038-0350 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-038-0350 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-038-0350 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-038-0350 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-038-0350 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, Mar 27, 1977

Professional Distribution

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