5320-00-288-3491

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class

3a

Thread Direction

right-hand

Fastener Length

0.490 inches minimum and 0.510 inches maximum

Head Style

flush countersunk

Width Between Flats

0.079 inches minimum and 0.080 inches maximum

Shank Diameter

0.1630 inches minimum and 0.1635 inches maximum

Shank Style

pin-rivet, straight, threaded

Head Major Diameter

0.256 inches minimum and 0.261 inches maximum

Lubrication

cetyl alcohol

Grip Length

0.193 inches maximum

Thread Quantity Per Inch

32

Nominal Thread Size

0.164 inches

Shear Strength

95000 single pounds per square inch

Countersink Angle

100.0 degrees nominal

Material

iron alloy 660 overall

Material Document And Classification

ams 5737 assn std single material response or ams 5731 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

258,fscm 73197 mfr ref single treatment response overall

Thread Series Designator

unjc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially replaced by the NSN 5320-00-288-3491

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification

1 - Full descriptive item identification

Automatic Data Processing Point

0 - Represents items with no adp components

Demilitarization

A - 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.

Criticality

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

Federal Item Identification Guide

A528U0

Precious Metals Indicator

A - Item does not contain precious metal.

Pseudo Item Name Code

0067165

Hazardous Material Indicator

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

Schedule B Code

7318230000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

KZ

National Motor Freight Classification Item Number

095190

National Motor Freight Classification Sub-Item Number

J

Uniform Freight Classification Item Number

49790

National Motor Freight Class Rating

Q - 70.0

Water Commodity

713 - Metal hardware

Type of Cargo

Z - No special type of cargo code applicable

Special Hand

9 - Other or no special handling required (sh)

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Commodity

VZ -

National Motor Freight Description

hardware, noi sub 9

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5320-00-288-3491

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