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15266 BLK.OXIDEADX

View detailed technical data, stock status, and sourcing information for: 15266 BLK.OXIDEADX

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15266 BLK.OXIDEADX
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-637-1123
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.

right-hand thread direction, 0.500 inches nominal fastener length, pan head style, 2a thread class, 0.438 inches minimum and 0.500 inches maximum 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 Class
2a
Thread Direction
right-hand
Thread Length
0.438 inches minimum and 0.500 inches maximum
Fastener Length
0.500 inches nominal
Head Style
pan
Head Diameter
0.306 inches minimum and 0.322 inches maximum
Head Height
0.105 inches minimum and 0.115 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
57000 pounds per square inch
Screw Material
copper alloy
Screw Material Document And Classification
qq-b-626 fed spec single material response or qq-w-321 fed spec single material response
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-010-0959 No Name Available 04/01/1985
5305-00-059-8267 No Name Available 01/01/1963
5305-00-208-0316 No Name Available 01/01/1983
5305-00-271-8231 No Name Available 11/07/1973
5305-00-281-1569 No Name Available 11/07/1973
5305-00-282-8623 No Name Available 03/08/1974
5305-00-465-5596 No Name Available 08/19/1973
5305-00-527-4908 No Name Available 09/01/2023
5305-00-551-7031 No Name Available 09/24/2012
5305-00-558-6933 No Name Available 01/01/1996
5305-00-639-6340 No Name Available 07/01/1979
5305-00-721-4719 No Name Available 07/07/1999
5305-00-843-0294 No Name Available 12/01/1982
5305-00-879-0724 No Name Available 01/27/1967
5305-00-935-3046 No Name Available 01/01/1983

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
1301874-88 Machine Screw
15266 BLK.OXIDE Machine Screw
15266 BLK.OXIDEADX Machine Screw
MS35214-42 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-637-1123?
The FSCG of the NSN 5305-00-637-1123 is 5305
Does the NSN 5305-00-637-1123 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-637-1123 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 5305-00-637-1123 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-637-1123 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 5305-00-637-1123 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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