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SM-C-413884-11

View detailed technical data, stock status, and sourcing information for: SM-C-413884-11

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SM-C-413884-11
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-451-6179
Item Name Code
01852
Assigment Date
05/27/1971 (55 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.

0.250 inches minimum thread length, right-hand thread direction, 2a thread class, pan no. 2 head style, 0.625 inches nominal 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
0.250 inches minimum
Fastener Length
0.625 inches nominal
Head Style
pan no. 2
Head Diameter
0.140 inches nominal
Head Height
0.062 inches nominal
First Diameter From Head
0.120 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.375 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Externally Relieved Body Diameter Quantity
1
Material
steel comp 1109 or steel comp 1110 or steel comp 1116 or steel comp 1117 or steel comp 1118 or steel comp 1119 or steel comp 1132 or steel comp 1137 or steel comp 1139 or steel comp 1140 or steel comp 1141 or steel comp 1144 or steel comp 1145 or steel comp 1146 or steel comp 1151 or steel comp 1211 or steel comp 1212 or steel comp 1213 overall
Material Document And Classification
qq-s-637 fed spec all material responses 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

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
SM-C-413884-11 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-451-6179?
The FSCG of the NSN 5305-00-451-6179 is 5305
Does the NSN 5305-00-451-6179 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-451-6179 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 5305-00-451-6179 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-451-6179 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 5305-00-451-6179 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Thu, May 27, 1971

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