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LS935-517-3-25

View detailed technical data, stock status, and sourcing information for: LS935-517-3-25

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LS935-517-3-25
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-550-0135
Item Name Code
29294
Assigment Date
01/01/1963 (63 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.

right-hand thread direction, 3a thread class, 0.318 inches minimum and 0.447 inches maximum thread length, 1.952 inches minimum and 1.999 inches maximum fastener length, flat countersunk head style

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
0.318 inches minimum and 0.447 inches maximum
Fastener Length
1.952 inches minimum and 1.999 inches maximum
Head Style
flat countersunk
Head Diameter
0.376 inches minimum and 0.385 inches maximum
Grip Diameter
0.1885 inches minimum and 0.1894 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Grip Length
1.552 inches minimum and 1.572 inches maximum
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
99.0 degrees minimum and 101.0 degrees maximum
Material
steel comp e4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 or steel comp 4037 overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec all treatment responses overall
Thread Series Designator
unjf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-01-294-8706 No Name Available 03/01/1990

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
5305PL1775024 Close Tolerance Screw
LS935-517-3-25 Close Tolerance Screw
LS9365-517-3-25 Close Tolerance Screw
NAS333CPA17-5 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-550-0135?
The FSCG of the NSN 5305-00-550-0135 is 5305
Does the NSN 5305-00-550-0135 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-550-0135 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 5305-00-550-0135 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-550-0135 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 5305-00-550-0135 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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