BACN10MT3

View detailed technical data, stock status, and sourcing information for: BACN10MT3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-087-9748

Item Name Code

29730

Assigment Date

01/01/1980 (46 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

prevailing torque all metal design locking feature, 0.211 inches minimum and 0.221 inches maximum washer counterbore diameter, 0.330 inches minimum and 0.340 inches maximum washer outside diameter, right-hand thread direction, 3b thread class

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
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.330 inches minimum and 0.340 inches maximum
Counterbore Diameter: 0.211 inches minimum and 0.221 inches maximum washer
Lubrication: dry film lubricant
Overall Height: 0.182 inches minimum and 0.192 inches maximum
Nut Style: hexagon
Nut Counterbore Depth: 0.040 inches minimum and 0.050 inches maximum washer
Width Across Flats: 0.241 inches minimum and 0.251 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Hardness Rating: 38.0 rockwell c minimum and 44.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Material: steel comp 8740 or steel comp 8630 or steel comp 4037 or steel comp 4027 overall
Material Document And Classification: mil-s-6049 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-8695 mil spec 3rd material response or astma304 assn std 4th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall

Replaces National Stock Numbers

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

NSN	Name	Date
5310-00-093-3339	No Name Available	06/01/1990

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
3M347L3	Extended Washer Self-Locking Nut
52LH6073-02	Extended Washer Self-Locking Nut
52LH6073A02	Extended Washer Self-Locking Nut
53488-1032	Extended Washer Self-Locking Nut
BACN10MT3	Extended Washer Self-Locking Nut
H19700P3	Extended Washer Self-Locking Nut
TLN1020-3N	Extended Washer Self-Locking Nut
TLN1020L3N	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-087-9748?

The FSCG of the NSN 5310-01-087-9748 is 5310

Does the NSN 5310-01-087-9748 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-087-9748 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 5310-01-087-9748 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-087-9748 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 5310-01-087-9748 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Tue, Jan 1, 1980