549-3788-003

View detailed technical data, stock status, and sourcing information for: 549-3788-003
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 549-3788-003 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-689-9188

Item Name Code

40280

Assigment Date

01/31/1968 (58 years ago)

2bx left internal (includes thru thread) thread class, 2.938 inches nominal length, 0.250 inches nominal right internal thread length, 2bx right internal thread class, 0.250 inches nominal left internal (includes thru thread) 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: 2bx left internal (includes thru thread)
Thread Class: 2bx right internal
Thread Length: 0.250 inches nominal left internal (includes thru thread)
Thread Length: 0.250 inches nominal right internal
Length: 2.938 inches nominal
Cross-Sectional Length: 0.186 inches nominal
Cross-Sectional Width: 0.186 inches nominal
Cross-Sectional Shape: square
Special Features: three threaded holes and one slot along one side and three threaded holes along another side
Material: copper alloy overall
Material Document And Classification: qq-b-626,comp 22 fed spec single material response overall
Precious Material And Location: external services silver
Precious Material: silver
Surface Treatment: silver overall
Thread Series Designator: unc left internal (includes thru thread)
Thread Series Designator: unc right internal

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
549-3788-003	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-00-689-9188?

The FSCG of the NSN 5340-00-689-9188 is 5340

Does NSN 5340-00-689-9188 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 5340-00-689-9188 contain precious materials?

Item contains silver.

Does NSN 5340-00-689-9188 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-689-9188 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Jan 31, 1968