HL646-12-16

View detailed technical data, stock status, and sourcing information for: HL646-12-16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-485-5408

Item Name Code

67165

Assigment Date

05/30/2001 (25 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

0.130 inches minimum and 0.140 inches maximum head height, 3a thread class, 0.1582 inches minimum and 0.1617 inches maximum width between flats, 1.535 inches minimum and 1.555 inches maximum fastener length, right-hand thread direction

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
Fastener Length: 1.535 inches minimum and 1.555 inches maximum
Head Height: 0.130 inches minimum and 0.140 inches maximum
Width Between Flats: 0.1582 inches minimum and 0.1617 inches maximum
Shank Diameter: 0.3740 inches minimum and 0.3745 inches maximum
Shank Style: pin-rivet, straight, threaded
Head Major Diameter: 0.565 inches minimum and 0.600 inches maximum
End Item Identification: aircraft, thunderbolt ii, a-10
Grip Length: 0.995 inches minimum and 1.005 inches maximum
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.250 inches
Shear Strength: 125000 single pounds per square inch
Special Features: dimensions to be met after finish
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Thread Series Designator: unjf

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
HL646-12-16	Pin-Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-485-5408?

The FSCG of the NSN 5320-01-485-5408 is 5320

Does the NSN 5320-01-485-5408 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-01-485-5408 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 5320-01-485-5408 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-485-5408 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 5320-01-485-5408 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, May 30, 2001