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HLT631-5-4 Pin-Rivet

5320-01-726-8101

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Official Item Classification

Name
Pin-Rivet
Part Number
HLT631-5-4
(NSN) National Stock Number
5320-01-726-8101
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5320 Rivets
(INC) Item Name Code
67165
(FIIG) Federal Item Identification Guide
A528U0
Date
02/18/2025 (1 year ago)

0.552 inches minimum and 0.572 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.0388 inches minimum and 0.0408 inches maximum head height, flush countersunk head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Fastener Length

0.552 inches minimum and 0.572 inches maximum

Head Style

flush countersunk

Head Height

0.0388 inches minimum and 0.0408 inches maximum

Width Between Flats

0.0791 inches minimum and 0.0806 inches maximum

Shank Diameter

0.1630 inches minimum and 0.1635 inches maximum

Shank Style

pin-rivet, straight, threaded

Head Major Diameter

0.2564 inches minimum and 0.2612 inches maximum

Lubrication

cetyl alcohol

End Item Identification

f-15ex

Grip Length

0.245 inches minimum and 0.255 inches maximum

Thread Quantity Per Inch

32

Nominal Thread Size

0.1640 inches

Countersink Angle

100.0 degrees nominal

Part Name Assigned By Controlling Agency

pin-rivet,threaded,shear,100 deg countersunk head,hex point drive

Material

steel comp xm-13 overall

Material Document And Classification

ams5629 national std/spec single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

ams2700 method 1 or 2 national std/spec single treatment response overall

Thread Series Designator

unjc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0067165

Related Hardware Products

Part Number Description
HLT631-5-4 Pin-Rivet
HP4758D08N4 Pin-Rivet
ST3M758D08N4 Pin-Rivet

Frequently Asked Questions

What is the FSCG of the NSN 5320-01-726-8101?
The FSCG of the NSN 5320-01-726-8101 is 5320
Does the NSN 5320-01-726-8101 have a Schedule B code assigned?
Yes, the Schedule B code is 7318230000
Does NSN 5320-01-726-8101 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 5320-01-726-8101 contain precious materials?
Item does not contain precious metal.
Does NSN 5320-01-726-8101 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 5320-01-726-8101 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Tue, Feb 18, 2025