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D301079 FIND NO 87

View detailed technical data, stock status, and sourcing information for: D301079 FIND NO 87

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D301079 FIND NO 87
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-052-1457
Item Name Code
18257
Assigment Date
01/01/1961 (65 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

right-hand thread direction, hexagon head style, 0.500 inches nominal fastener length, 0.500 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
0.500 inches maximum
Fastener Length
0.500 inches nominal
Head Style
hexagon
Head Height
0.150 inches minimum and 0.163 inches maximum
Width Between Flats
0.428 inches minimum and 0.438 inches maximum
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Minimum Tensile Strength
80000 pounds per square inch
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 or steel comp 384 overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Test Data Document
96906-ms35308 standard (includes industry or association standards, individual manufactureer standards, etc.).
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-070-1985 No Name Available 06/01/1997
5305-00-383-7972 No Name Available 10/01/1985
5305-00-809-1253 No Name Available 01/01/1960
5305-00-868-7680 No Name Available 06/23/1971

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
136167-303 Hexagon Head Cap Screw
168-0251-113 Hexagon Head Cap Screw
411099-303 Hexagon Head Cap Screw
4912857-00 Hexagon Head Cap Screw
5305000521457 Hexagon Head Cap Screw
D301079 FIND NO 87 Hexagon Head Cap Screw
D301088 FIND NO 84 Hexagon Head Cap Screw
MS35308-3 Hexagon Head Cap Screw
MS35308-303 Hexagon Head Cap Screw
N24P20008 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-052-1457?
The FSCG of the NSN 5305-00-052-1457 is 5305
Does the NSN 5305-00-052-1457 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-052-1457 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 5305-00-052-1457 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-052-1457 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 5305-00-052-1457 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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