MS21098-81

View detailed technical data, stock status, and sourcing information for: MS21098-81
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 MS21098-81 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-338-5605

Item Name Code

01847

Assigment Date

05/06/1991 (35 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

double hexagon w/hole head style, 1.250 inches minimum and 1.781 inches maximum thread length, 3a thread class, right-hand thread direction, 1.734 inches minimum and 1.781 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 1.250 inches minimum and 1.781 inches maximum
Fastener Length: 1.734 inches minimum and 1.781 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.368 inches minimum and 0.375 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Extended Washer Diameter: 0.550 inches minimum and 0.562 inches maximum
Extended Washer Thickness: 0.115 inches minimum and 0.135 inches maximum
Locking Feature: patch or strip or pellet threads
Nominal Thread Diameter: 0.375 inches
Features Provided: finished head
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum fastener
Material: plastic polyamide (nylon) locking featuresteel fastener
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416,ty2 cl3 fed spec single treatment response fastener
Thread Series Designator: unf

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
MS21098-81	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-338-5605?

The FSCG of the NSN 5306-01-338-5605 is 5306

Does the NSN 5306-01-338-5605 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-338-5605 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 5306-01-338-5605 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-338-5605 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 5306-01-338-5605 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, May 6, 1991