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5305-01-321-2652

Find complete technical information, availability, and procurement data for: 5305-01-321-2652

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5305-01-321-2652
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-321-2652
Item Name Code
06657
Assigment Date
06/14/1990 (36 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.

0.844 inches minimum and 0.875 inches maximum fastener length, right-hand thread direction, fillister head style, 2a thread class, 0.808 inches minimum and 0.875 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
0.808 inches minimum and 0.875 inches maximum
Fastener Length
0.844 inches minimum and 0.875 inches maximum
Head Style
fillister
Head Diameter
0.124 inches minimum and 0.140 inches maximum
Head Height
0.070 inches minimum and 0.083 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.086 inches
Thread Quantity Per Inch
56
Screw Material
copper alloy 268 or copper alloy 260 or copper alloy 230 or copper alloy 377 or copper alloy 360 or copper alloy 353 or copper alloy 270 or copper alloy 274 or copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485 or copper alloy 510 or copper alloy 745 or copper alloy 752 or copper alloy 757 or copper alloy 764 or copper alloy 770 or copper alloy 240 or copper alloy 342
Screw Surface Treatment
oxide
Screw Surface Treatment Document And Classification
mil-f-495 mil spec single treatment response
Color
black
Thread Series Designator
unc
Nondefinitive Spec/Std Data
6 type

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
177004-30 Machine Screw
MS35273-10 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-321-2652?
The FSCG of the NSN 5305-01-321-2652 is 5305
Does the NSN 5305-01-321-2652 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-01-321-2652 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 5305-01-321-2652 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-321-2652 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 5305-01-321-2652 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Thu, Jun 14, 1990

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