1207123-101

View detailed technical data, stock status, and sourcing information for: 1207123-101
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-273-2607

Item Name Code

04889

Assigment Date

07/30/1973 (53 years ago)

0.855 inches minimum and 0.865 inches maximum washer outside diameter, 0.260 inches nominal overall height, right-hand thread direction, 3b thread class, 0.540 inches nominal nut counterbore diameter

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Washer Outside Diameter: 0.855 inches minimum and 0.865 inches maximum
Counterbore Diameter: 0.540 inches nominal nut
Overall Height: 0.260 inches nominal
Nut Style: hexagon
Washer Thickness: 0.100 inches nominal
Nut Counterbore Depth: 0.040 inches minimum and 0.050 inches maximum nut
Width Across Flats: 0.500 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Countersink Angle: 120.0 degrees nominal nut
Special Features: 7holes thru washer 0.070 in. min 0.080 in. max dia
Material: steel overall
Material Document And Classification: g03-1040,fscm 36659 mfr ref single material response overall

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
1207123-101	Nut,plain,extended Washer,hexago

FAQs

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

What is the FSCG of the NSN 5310-00-273-2607?

The FSCG of the NSN 5310-00-273-2607 is 5310

Does the NSN 5310-00-273-2607 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-273-2607 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 5310-00-273-2607 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-273-2607 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 5310-00-273-2607 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Mon, Jul 30, 1973