5305-01-275-1187

Find complete technical information, availability, and procurement data for: 5305-01-275-1187
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-275-1187

Item Name Code

22846

Assigment Date

03/17/1988 (38 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

pan head style, right-hand thread direction, 0.686 inches minimum and 0.726 inches maximum fastener length, 3a thread class, 0.478 inches minimum and 0.528 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: 3a
Thread Direction: right-hand
Thread Length: 0.478 inches minimum and 0.528 inches maximum
Fastener Length: 0.686 inches minimum and 0.726 inches maximum
Head Style: pan
Head Diameter: 0.671 inches minimum and 0.709 inches maximum
Head Height: 0.191 inches minimum and 0.215 inches maximum
Shoulder Diameter: 0.371 inches minimum and 0.374 inches maximum first shoulder
Shoulder Length: 0.198 inches minimum and 0.208 inches maximum first shoulder
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Shoulder Shape: round first shoulder
Material: steel comp 4037 overall
Material Document And Classification: ams 6300 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1298 professional/industrial association standard

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
NAS1298-5-3	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-275-1187?

The FSCG of the NSN 5305-01-275-1187 is 5305

Does the NSN 5305-01-275-1187 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-275-1187 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 5305-01-275-1187 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-275-1187 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 5305-01-275-1187 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Mar 17, 1988