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5305-01-275-3245

Find complete technical information, availability, and procurement data for: 5305-01-275-3245

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5305-01-275-3245
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-275-3245
Item Name Code
01852
Assigment Date
03/21/1988 (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.

2a thread class, right-hand thread direction, knurled no. 1 head style, 1.125 inches nominal fastener length, 0.245 inches minimum and 0.255 inches maximum thread 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
0.245 inches minimum and 0.255 inches maximum
Fastener Length
1.125 inches nominal
Head Style
knurled no. 1
Head Diameter
0.495 inches minimum and 0.505 inches maximum
Head Height
0.172 inches minimum and 0.204 inches maximum
Point Length
0.115 inches minimum and 0.135 inches maximum
Point Diameter
0.125 inches minimum and 0.135 inches maximum
First Diameter From Head
0.125 inches minimum and 0.135 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.750 inches minimum
Point Style
cone
Internal Drive Style
slot
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Externally Relieved Body Diameter Quantity
1
Point Chamfer Angle
85.0 degrees minimum and 95.0 degrees maximum
Material
steel comp 203ez or steel comp 303 or steel comp 303 plus x or steel comp 303cu or steel comp 303ma or steel comp 303se overall
Material Document And Classification
mil-w-52263 mil spec all material responses or astm a581 mil spec all material responses overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
mil-f-14072,e300 mil spec single treatment response overall
Thread Series Designator
unf

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
6185-SS-1032 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-275-3245?
The FSCG of the NSN 5305-01-275-3245 is 5305
Does the NSN 5305-01-275-3245 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-275-3245 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 5305-01-275-3245 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-275-3245 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 5305-01-275-3245 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Mon, Mar 21, 1988

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