5320-01-521-4305

Find complete technical information, availability, and procurement data for: 5320-01-521-4305
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-521-4305

Item Name Code

67165

Assigment Date

06/22/2004 (22 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

flush countersunk head style, 0.094 inches minimum and 0.096 inches maximum hole diameter, 0.249 inches nominal shoulder diameter, 1.115 inches minimum and 1.135 inches maximum fastener length, 3a thread class

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
Fastener Length: 1.115 inches minimum and 1.135 inches maximum
Head Style: flush countersunk
Hole Diameter: 0.094 inches minimum and 0.096 inches maximum
Shoulder Diameter: 0.249 inches nominal
Shoulder Length: 0.932 inches minimum and 0.942 inches maximum
Shank Diameter: 0.241 inches minimum and 0.244 inches maximum
Head Major Diameter: 0.358 inches minimum and 0.365 inches maximum
Hole Depth: 0.140 inches nominal
Lubrication: cetyl alcohol and dry film and solid film
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Countersink Angle: 100.0 degrees nominal
Special Features: lubricant type hi-kote 2 solid film lubricant or dry film lubricant per as 5272 (kalgard fa, incotec tec-lube or em620c only) plus cetyl alcohol lubricant per mil-l-87132, (do not spin)
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams4925 and/or ams4967 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
AIC-L-768-8-18	Pin-Rivet
HLT969DL-8-18	Pin-Rivet
HLT969TB-8-18	Pin-Rivet
HLT969TB-8-19	Pin-Rivet
ST3M758T4-18	Pin-Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-521-4305?

The FSCG of the NSN 5320-01-521-4305 is 5320

Does the NSN 5320-01-521-4305 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5320-01-521-4305 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 5320-01-521-4305 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-521-4305 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 5320-01-521-4305 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Tue, Jun 22, 2004