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DX517160-21

View detailed technical data, stock status, and sourcing information for: DX517160-21

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DX517160-21
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-846-0988
Item Name Code
06657
Assigment Date
01/01/1963 (63 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.

0.500 inches minimum thread length, right-hand thread direction, pan head style, 0.592 inches nominal fastener 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 minimum
Fastener Length
0.592 inches nominal
Head Style
pan
Head Diameter
0.312 inches nominal
Head Height
0.092 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Screw Material
steel corrosion resisting
Screw Surface Treatment
passivate
Special Features
furnished w/one silicone rubber o-ring recessed in bearing surface of head,0.265 in. od of groove
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-016-4062 No Name Available 09/22/1969
5305-00-140-7925 No Name Available 04/01/1976
5305-00-722-0750 No Name Available 02/16/1970
5305-00-739-0072 No Name Available 06/16/1969
5305-00-760-5165 No Name Available 03/01/1986
5305-00-770-3918 No Name Available 11/01/1991
5305-00-817-1063 No Name Available 02/16/1970
5305-00-843-8888 No Name Available 02/16/1970
5305-00-863-1845 No Name Available 06/11/1969
5305-00-908-3115 No Name Available 02/16/1970
5305-00-984-4670 No Name Available 02/16/1970
5305-00-990-2532 No Name Available 02/16/1970
5305-01-280-5690 No Name Available 07/01/1991

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FAQs

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

What is the FSCG of the NSN 5305-00-846-0988?
The FSCG of the NSN 5305-00-846-0988 is 5305
Does the NSN 5305-00-846-0988 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-846-0988 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 5305-00-846-0988 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-846-0988 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 5305-00-846-0988 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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