530500680505

View detailed technical data, stock status, and sourcing information for: 530500680505
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-267-8953

Item Name Code

18257

Assigment Date

01/01/1963 (63 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.

0.625 inches nominal fastener length, 0.625 inches maximum thread length, 2a thread class, hexagon head style, right-hand thread direction

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: 0.625 inches maximum
Fastener Length: 0.625 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
End Item Identification: mrap - cougar cat1 a1; mrap - cougar iss 1.0; armored multi-purpose vehicle (ampv); multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Nominal Thread Diameter: 0.250 inches
Features Provided: finished head
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Minimum Yield Strength: 120000 pounds per square inch
Material: steel overall
Material Document And Classification: saej429grade8 assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 2 type and 10p style and 8 grade

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-021-3878	No Name Available	09/01/2001
5305-00-068-0505	No Name Available	12/01/1991
5305-00-207-3861	No Name Available	01/14/2004
5305-00-637-6898	No Name Available	07/01/1992
5305-01-384-6279	No Name Available	12/01/1995

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
181311	Hexagon Head Cap Screw
18C410	Hexagon Head Cap Screw
45524-22	Hexagon Head Cap Screw
5305-267-8953	Hexagon Head Cap Screw
5305000680505	Hexagon Head Cap Screw
5305002678953	Hexagon Head Cap Screw
530500680505	Hexagon Head Cap Screw
5305PL0895366	Hexagon Head Cap Screw
5305PL1426061	Hexagon Head Cap Screw
728HX1	Hexagon Head Cap Screw
AES1F250625AW9A91	Hexagon Head Cap Screw
B1821BH025F063N	Hexagon Head Cap Screw
MS35292-5	Hexagon Head Cap Screw
MS90726-5	Hexagon Head Cap Screw
MS90727-5	Hexagon Head Cap Screw
XX002-0964	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-267-8953?

The FSCG of the NSN 5305-00-267-8953 is 5305

Does the NSN 5305-00-267-8953 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-267-8953 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 5305-00-267-8953 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-267-8953 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 5305-00-267-8953 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963