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5305-01-250-0630

Find complete technical information, availability, and procurement data for: 5305-01-250-0630

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5305-01-250-0630
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-250-0630
Item Name Code
01852
Assigment Date
02/24/1987 (39 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.

0.860 inches minimum and 0.890 inches maximum fastener length, right-hand thread direction, knurled no. 1 head style, 0.360 inches minimum and 0.390 inches maximum thread length, 2a thread class

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
0.360 inches minimum and 0.390 inches maximum
Fastener Length
0.860 inches minimum and 0.890 inches maximum
Head Style
knurled no. 1
Head Diameter
0.438 inches minimum and 0.453 inches maximum
Head Height
0.240 inches minimum and 0.260 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
0.490 inches minimum and 0.510 inches maximum
Point Style
cone
Internal Drive Style
slot
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Externally Relieved Body Diameter Quantity
1
Special Features
finish clear chromate
Material
steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1025 or steel comp 1030 or steel comp 1035 or steel comp 1040 or steel comp 1045 or steel comp 1050 or steel comp 12l14 or steel comp 1095 or steel comp 1115 or steel comp 1117 or steel comp 1118 or steel comp 1137 or steel comp 1141 or steel comp 1144 or steel comp 1151 or steel comp 1211 or steel comp 1212 or steel comp 1213 or steel comp 1215 or steel comp 1330 overall
Material Document And Classification
astm a108 assn std all material responses overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2 class 2 fed 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
165-S-2 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-250-0630?
The FSCG of the NSN 5305-01-250-0630 is 5305
Does the NSN 5305-01-250-0630 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-250-0630 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 5305-01-250-0630 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-250-0630 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 5305-01-250-0630 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Tue, Feb 24, 1987

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