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5305-01-657-5531

Find complete technical information, availability, and procurement data for: 5305-01-657-5531

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5305-01-657-5531
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-657-5531
Item Name Code
18257
Assigment Date
08/19/2016 (9 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

0.798 inches nominal head diameter, right-hand thread direction, 2.00 inches nominal fastener length, hexagon head style, 1.38 inches nominal 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 Direction
right-hand
Thread Length
1.38 inches nominal
Fastener Length
2.00 inches nominal
Head Style
hexagon
Head Diameter
0.798 inches nominal
Handle Diameter
0.555 inches nominal
Head Height
0.371 inches nominal
End Item Identification
mrap m-atv ui
Nominal Thread Diameter
0.56 inches
Thread Quantity Per Inch
12
Part Name Assigned By Controlling Agency
scr,cap,hex,tab .56-12 gb, mb
Special Features
material: grade 8 steel per sae j429
Material
steel overall

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
4042408007 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-657-5531?
The FSCG of the NSN 5305-01-657-5531 is 5305
Does the NSN 5305-01-657-5531 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-657-5531 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 5305-01-657-5531 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-657-5531 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 5305-01-657-5531 was assigned to the Federal Catalog?
It was assigned 9 years ago, on Fri, Aug 19, 2016

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