SII1188-12D37P

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-398-6338

Item Name Code

29294

Assigment Date

11/07/1994 (31 years ago)

3a thread class, 0.914 inches nominal thread length, spline drive shear head head style, right-hand thread direction, 3.211 inches minimum and 3.241 inches maximum fastener length

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: 0.914 inches nominal
Fastener Length: 3.211 inches minimum and 3.241 inches maximum
Head Style: spline drive shear head
Head Height: 0.390 inches minimum and 0.410 inches maximum
Grip Diameter: 0.7480 inches minimum and 0.7490 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches minimum and 0.146 inches maximum first hole
Head Minor Diameter: 1.096 inches nominal
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.750 inches
Grip Length: 2.297 inches minimum and 2.327 inches maximum
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 125000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.072 inches minimum and 3.113 inches maximum first hole
Surface Finish: 32.0 microinches overall
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,tyii,cl2 fed spec single treatment response overall
Thread Series Designator: unjf

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
03A098-12D37P	Close Tolerance Screw
123709-12D37P	Close Tolerance Screw
AIC1653-12D37P	Close Tolerance Screw
DF33003-12D37P	Close Tolerance Screw
MB209-12D37	Close Tolerance Screw
PBF1420-12D37P	Close Tolerance Screw
SII1188-12D37P	Close Tolerance Screw
VCJ0001-12D37P	Close Tolerance Screw
VS3319-12D37P	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-398-6338?

The FSCG of the NSN 5305-01-398-6338 is 5305

Does the NSN 5305-01-398-6338 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-398-6338 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 5305-01-398-6338 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-398-6338 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 5305-01-398-6338 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, Nov 7, 1994