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5305-01-263-9987

Find complete technical information, availability, and procurement data for: 5305-01-263-9987

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5305-01-263-9987
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-263-9987
Item Name Code
01852
Assigment Date
09/23/1987 (38 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also bolt, externally relieved body and bolt, internal wrenching.

right-hand thread direction, 0.375 inches nominal fastener length, 2a thread class, 0.171 inches nominal thread length, pan 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
2a
Thread Direction
right-hand
Thread Length
0.171 inches nominal
Fastener Length
0.375 inches nominal
Head Style
pan
Head Diameter
0.205 inches minimum and 0.219 inches maximum
Head Height
0.070 inches minimum and 0.080 inches maximum
First Diameter From Head
0.074 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.204 inches nominal
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Externally Relieved Body Diameter Quantity
1
Part Name Assigned By Controlling Agency
navy special project
Material
steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response 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
846998 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-263-9987?
The FSCG of the NSN 5305-01-263-9987 is 5305
Does the NSN 5305-01-263-9987 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-263-9987 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 5305-01-263-9987 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-263-9987 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 5305-01-263-9987 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Wed, Sep 23, 1987

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