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NAS1191E3T3BH

View detailed technical data, stock status, and sourcing information for: NAS1191E3T3BH

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NAS1191E3T3BH
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-326-6091
Item Name Code
06657
Assigment Date
09/27/1990 (35 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

3a thread class, right-hand thread direction, 0.095 inches minimum and 0.188 inches maximum thread length, pan head style, 0.157 inches minimum and 0.188 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
0.095 inches minimum and 0.188 inches maximum
Fastener Length
0.157 inches minimum and 0.188 inches maximum
Head Style
pan
Head Diameter
0.306 inches minimum and 0.313 inches maximum
Head Height
0.103 inches minimum and 0.118 inches maximum
Locking Feature
strip
Internal Drive Style
torque set
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Screw Material
iron alloy 660
Locking Feature Material
plastic polyamide (nylon)
Screw Material Document And Classification
ams 5737 assn std single material response
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
qq-p-416,ty2 cl2 fed spec single treatment response
Bearing Surface Of Head Surface Finish
32.0 microinches
Thread Surface Finish
32.0 microinches
Thread Series Designator
unjf
Specification/Standard Data
80205-nas1191 professional/industrial association standard

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
NAS1191E3T3BH Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-326-6091?
The FSCG of the NSN 5305-01-326-6091 is 5305
Does the NSN 5305-01-326-6091 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-326-6091 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 5305-01-326-6091 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-326-6091 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 5305-01-326-6091 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Sep 27, 1990

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