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5305-01-437-7293

Find complete technical information, availability, and procurement data for: 5305-01-437-7293

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5305-01-437-7293
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-437-7293
Item Name Code
06657
Assigment Date
10/23/1996 (29 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.

0.338 inches maximum thread length, fillister head style, 0.407 inches minimum and 0.438 inches maximum fastener length, 3a thread class, 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
0.338 inches maximum
Fastener Length
0.407 inches minimum and 0.438 inches maximum
Head Style
fillister
Head Diameter
0.178 inches minimum and 0.183 inches maximum
Head Height
0.059 inches minimum and 0.069 inches maximum
Internal Drive Style
torque set
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Minimum Tensile Strength
160000 pounds per square inch
Screw Material
iron alloy 660
Locking Feature Material
plastic polychlorotrifluoroethylene
Screw Material Document And Classification
ams 5737 assn std single material response
Locking Feature Material Document And Classification
ams 3650 assn std single material response
Screw Surface Treatment
passivate
Screw Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response
Bearing Surface Of Head Surface Finish
32.0 microinches
Shank Surface Finish
32.0 microinches
Thread Surface Finish
32.0 microinches
Thread Series Designator
unjc
Specification/Standard Data
80205-nas1191 professional/industrial association standard

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Part Number Name
NAS1191E04T7LK Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-437-7293?
The FSCG of the NSN 5305-01-437-7293 is 5305
Does the NSN 5305-01-437-7293 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-437-7293 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 5305-01-437-7293 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-437-7293 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 5305-01-437-7293 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Wed, Oct 23, 1996

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