2-121-029-02

View detailed technical data, stock status, and sourcing information for: 2-121-029-02

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2-121-029-02
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-890-7762
Item Name Code
15898
Assigment Date
04/10/1968 (58 years ago)

saddle style designator, 0.460 inches minimum and 0.480 inches maximum overall height, 3.875 inches minimum and 3.885 inches maximum outside diameter, t-55 engine,aircraft,tur end item identification, 0.445 inches nominal thickness at bolt hole

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter
3.875 inches minimum and 3.885 inches maximum
Overall Height
0.460 inches minimum and 0.480 inches maximum
Thickness At Bolt Hole
0.445 inches nominal
End Item Identification
t-55 engine,aircraft,tur
Style Designator
saddle

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
2-121-029-02 Saddle Washer
V2-121-029-02 Saddle Washer

FAQs

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

What is the FSCG of the NSN 5310-00-890-7762?
The FSCG of the NSN 5310-00-890-7762 is 5310
Does the NSN 5310-00-890-7762 have a Schedule B code assigned?
Yes, the Schedule B code is 8807300060
Does NSN 5310-00-890-7762 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 5310-00-890-7762 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-890-7762 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 5310-00-890-7762 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Apr 10, 1968

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 8
New Surplus 7
Serviceable 1
As Removed 1
Total 17
Availability of this item was last updated on: 01/30/2026 01:01 AM EST. Stock levels and pricing are subject to change.

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