H20-4

View detailed technical data, stock status, and sourcing information for: H20-4

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H20-4
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-272-6423
Item Name Code
29729
Assigment Date
01/01/1963 (63 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

5310-00-272-6423, extended washer self-locking nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-229-3817 No Name Available 05/01/1983
5310-00-415-8999 No Name Available 10/01/1971
5310-00-456-9552 No Name Available 12/19/1969
5310-00-596-5975 No Name Available 05/18/1967
5310-00-833-6591 No Name Available 07/05/1967
5310-01-006-3912 No Name Available 02/01/1993

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
021-12109 Extended Washer Self-Locking Nut
252032 Extended Washer Self-Locking Nut
33A7-048 Extended Washer Self-Locking Nut
42FW428 Extended Washer Self-Locking Nut
5900658-1 Extended Washer Self-Locking Nut
9131946 Extended Washer Self-Locking Nut
FAC1421-428 Extended Washer Self-Locking Nut
H20-4 Extended Washer Self-Locking Nut
MMM66407-048 Extended Washer Self-Locking Nut
ZEB1845-048 Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-272-6423?
The FSCG of the NSN 5310-00-272-6423 is 5310
Does the NSN 5310-00-272-6423 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-272-6423 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 5310-00-272-6423 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-272-6423 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 5310-00-272-6423 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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