MN-97B5

View detailed technical data, stock status, and sourcing information for: MN-97B5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-046-9737

Item Name Code

29729

Assigment Date

08/27/1977 (48 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more notches. Excludes:thrust type washers.

right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class, 0.285 inches maximum overall height, 0.532 inches maximum washer outside 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
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.532 inches maximum
Overall Height: 0.285 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.035 inches nominal
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 900.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.3125 inches
Material: iron alloy 660 overall
Precious Material And Location: external surfaces silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall
Specification/Standard Data: 81205-bac-10gw manufacturers standard

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
66796A5	Extended Washer Self-Locking Nut
BACN10GW5A	Extended Washer Self-Locking Nut
BMN10GW5A	Extended Washer Self-Locking Nut
H94-5	Extended Washer Self-Locking Nut
LH8574-5	Extended Washer Self-Locking Nut
MN-97B5	Extended Washer Self-Locking Nut
SL7022C5	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-046-9737?

The FSCG of the NSN 5310-01-046-9737 is 5310

Does the NSN 5310-01-046-9737 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-046-9737 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 5310-01-046-9737 contain precious materials?

Item contains silver.

Does NSN 5310-01-046-9737 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 5310-01-046-9737 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Aug 27, 1977