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5305-00-040-9758

Find complete technical information, availability, and procurement data for: 5305-00-040-9758

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5305-00-040-9758
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-040-9758
Item Name Code
22846
Assigment Date
11/08/1972 (53 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

right-hand thread direction, hexagon head style, 2a thread class, 0.395 inches minimum and 0.415 inches maximum thread length, 0.473 inches minimum and 0.483 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
2a
Thread Direction
right-hand
Thread Length
0.395 inches minimum and 0.415 inches maximum
Fastener Length
0.473 inches minimum and 0.483 inches maximum
Head Style
hexagon
Head Height
0.052 inches minimum and 0.072 inches maximum
Width Between Flats
0.219 inches nominal
Shoulder Diameter
0.135 inches minimum and 0.145 inches maximum first shoulder
Shoulder Length
0.068 inches minimum and 0.078 inches maximum first shoulder
Internal Drive Style
w/o internal drive
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Shoulder Shape
round first shoulder
Material
copper alloy 230 or copper alloy 240 or copper alloy 260 or copper alloy 268 or copper alloy 342 or copper alloy 353 or copper alloy 360 or copper alloy 377 overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 2 fed spec all treatment responses overall
Thread Series Designator
unc

Replaces National Stock Numbers

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

NSN Name Date
5305-00-307-1470 No Name Available 03/01/1995

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
10124858 Shoulder Screw
12619095 Shoulder Screw
13153439 Shoulder Screw
2802654-1 Shoulder Screw
537094-1 Shoulder Screw
642AS0790-2 Shoulder Screw
SM-C-806018-1 Shoulder Screw
WTFR062 Shoulder Screw
WTFR062 1 Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-040-9758?
The FSCG of the NSN 5305-00-040-9758 is 5305
Does the NSN 5305-00-040-9758 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-040-9758 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 5305-00-040-9758 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-040-9758 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 5305-00-040-9758 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Nov 8, 1972

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